Frequent Urination in Men Over 50: How Often Is Normal, and What Causes It by Day
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There is no official number, but about 7 times in 24 hours is typical. In a study of 284 American men without urinary complaints, the median was 7 trips a day, and 95 percent went fewer than 12.6 The causes fall into three groups: you drink a lot, your bladder holds less, or your body makes too much urine.
Key takeaways
- No official cutoff exists: the International Continence Society defines daytime frequency as a complaint, the AUA calls up to 7 daytime voids traditionally normal, and the NIDDK flags 8 or more a day.1,2,3
- In 284 American men without symptoms, more than a third went more than 8 times a day, which is why the authors questioned the 8 threshold.6
- A normal day of urine is 800 to 2,000 mL. More than 2.5 liters a day counts as excessive urine output (polyuria).7,8
- In a Dutch diary study, healthy volunteers (men and women) passed about 270 mL per trip, versus 193 mL in people with overactive bladder.18
- In a Veterans Affairs trial of men already on an alpha blocker, 8 weeks of behavioral treatment (pelvic floor exercises, urge control, delayed voiding) cut daily trips from 11.3 to 9.1, a drop equivalent to the drug oxybutynin.21
What counts as frequent urination
MedlinePlus defines frequent urination simply as "needing to urinate more often than usual."14 The International Continence Society (ICS), which writes the standard definitions urologists use, calls increased daytime frequency a "complaint that voiding occurs more frequently during waking hours than previously deemed normal by the individual."1
Daytime here means your waking hours. The ICS counts the first trip after you get up and the last one before sleep as daytime voids.1 Trips after bedtime are nocturia, a separate symptom. For those, read how many times a night is normal to urinate.
For every prostate-related symptom, see our guide to enlarged prostate symptoms.
How many times a day is normal for a man over 50?
Three respected sources give three different answers.
- The ICS sets no number. Its glossary says that for increased urinary frequency, "time of day and number of voids are not specified." The symptom is your own complaint.1
- The American Urological Association (AUA) says "traditionally, up to seven micturition episodes during waking hours has been considered normal," but the number "is highly variable based upon hours of sleep, fluid intake, comorbid medical conditions, and other factors."2
- The NIDDK says to see a health care professional if you urinate too often: "eight or more bathroom visits a day." MedlinePlus uses the same 8 for overactive bladder.3,4
What diaries from healthy men show
Two studies had men with no urinary complaints record every trip for 24 hours:
| Study | Who | What they found | Source |
|---|---|---|---|
| Latini and colleagues, University of Iowa, 2004 | 284 American men aged 18 to 66 | Median 7 voids in 24 hours (range 2 to 21). 95 percent went fewer than 12 times. Median urine 1,650 mL; median fluid intake 2,747 mL. More than a third went over 8. | J Urol6 |
| van Haarst and colleagues, Amsterdam, 2004 | 1,152 adults over 20, men and women | In men, average 24 hour voids rose from 6.0 in their 20s to 8.5 after age 70, with 1.6 of those at night. Average volume per trip fell from 313 to 209 mL. | BJU Int5 |
The Iowa authors concluded that "the threshold of 8 to define abnormal urinary frequency may not be correct," because so many men without symptoms passed it.6 The Amsterdam data show men going more often with age because each trip gets smaller, which the authors think probably reflects early prostate enlargement.5
By our arithmetic, a man over 70 in that study averaged roughly 7 daytime trips (8.5 total minus 1.6 at night).5 So for a man over 50, 7 or 8 trips a day is common, and 12 or more in a full day is more than 95 percent of the symptom-free men in the Iowa study (ages 18 to 66) reported.6 The count is not a diagnosis: what matters is whether it changed, whether it bothers you, and how much comes out each time.
How much urine is normal in a day
MedlinePlus gives the normal range for a 24 hour urine collection as 800 to 2,000 mL a day, with a normal fluid intake of about 2 liters.7 The NIDDK says 1 to 3 quarts for most people.9 MedlinePlus calls more than 2.5 liters a day an excessive volume for an adult.8 The ICS uses more than 40 mL per kilogram of body weight in 24 hours, about 2.8 liters for a 70 kg (154 lb) person.1
How common urinary frequency is in men
In the EPIC survey of 19,165 adults of all ages in Canada, Germany, Italy, Sweden and the United Kingdom, 51.3 percent of men reported at least one storage symptom (frequency, urgency or waking at night to urinate). Waking at night was the most common single symptom, reported by 48.6 percent of men.13 The survey did not report daytime frequency for men over 50 on its own.
The two big medical causes are common in older men:
- Enlarged prostate (BPH). The NIDDK estimates it affects 5 to 6 percent of men aged 40 to 64 and 29 to 33 percent of men 65 and older.10 The AUA cites Olmsted County data showing moderate to severe urinary symptoms rising to nearly 50 percent by the eighth decade of life.11
- Overactive bladder (OAB). A national US survey of adults found it in 16.0 percent of men, almost the same as women.12 In the EPIC survey, OAB rates rose with age.13
The main daytime causes in men
The causes fall into three groups, and each leaves a different fingerprint in a bladder diary.
Group 1: more fluid in, more urine out
The AUA notes that someone drinking more than eight glasses of water a day who has "normal or large volume voids" most likely does not have overactive bladder.2 The AUA BPH guideline calls caffeine and alcohol "mild diuretics," and the NIDDK says alcohol "can increase how much urine your body makes."11,19 Our guide to the best drinks for an enlarged prostate covers what to keep and what to cut.
Group 2: the body makes too much urine
Here the kidneys drive the frequency. MedlinePlus lists diabetes mellitus, diabetes insipidus and drinking excessive amounts of water as common causes of excessive urine volume. Less common causes include kidney disease, high or low blood calcium, alcohol and caffeine, and medicines such as diuretics and lithium.8
- Diabetes. The NIDDK lists increased urination and feeling very thirsty among the common symptoms of diabetes. In diabetes mellitus, the kidneys try to remove extra blood sugar by passing it in the urine.15,9
- Diabetes insipidus. Rare, with up to 20 quarts of urine a day and constant thirst.9
- Water pills and some diabetes pills. MedlinePlus lists frequent urination as a side effect of hydrochlorothiazide, a common blood pressure pill, and "urinating a lot" as a side effect of empagliflozin, a diabetes medicine that works by sending sugar out in the urine.16,17 If the trips began after a new medicine, tell your doctor. Do not stop or change a prescribed medicine without your doctor.
Group 3: the bladder holds or empties less
- Enlarged prostate. MedlinePlus lists an enlarged prostate among the common causes of frequent urination in middle-aged and older men.14 The AUA BPH guideline explains that the prostate can drive storage symptoms, "often referred to as overactive bladder," either through a bladder problem of its own or "secondary to the obstruction."11
- Overactive bladder. The AUA warns that men get OAB "nearly as often" as women but are "often underdiagnosed and undertreated" because the prostate gets the blame.2 When urgency drives the trips, read our guide to the sudden urge to urinate after 50.
- Incomplete emptying. If urine is left behind, the bladder refills sooner. The AUA says incomplete emptying "can mimic symptoms of OAB."2 See feeling like your bladder is not empty.
- Other causes. MedlinePlus lists urinary tract infection, urethral inflammation and nerve problems as common, and anxiety, bladder cancer and stroke as less common.14
Drinking too much, a small bladder, or diabetes? How a diary tells them apart
The AUA says recording voided volumes "can help to differentiate between OAB and polyuria," and that a diary can run 24 to 72 hours.2 The ICS says three days, not necessarily in a row, gives more useful data than one.1 The NIDDK offers a free printable bladder diary.19
How to keep it
- Get a measuring cup marked in milliliters or ounces.
- For each trip, write the time, the amount, and how strong the urge was.
- For each drink, write the time, the amount and what it was (water, coffee, beer).
- Each morning, add up the last 24 hours: total urine, total drinks, and trips by day and by night. Divide total urine by total trips for your average per trip.
How to read it
| What the diary shows | Points toward | Reference numbers |
|---|---|---|
| High total urine, high intake, normal or large trips | Drinking a lot (including coffee and alcohol) | Over 2.5 L of urine a day is polyuria; the AUA flags more than eight glasses of water a day8,2 |
| High total urine and large trips, plus thirst, fatigue or weight loss | The body making too much urine: diabetes, a medicine, rarer causes | Over 2.5 L a day (MedlinePlus) or over 40 mL/kg (ICS)8,1 |
| Normal total urine but many small trips | Bladder holding less: overactive bladder, prostate, leftover urine | Normal day is 800 to 2,000 mL; healthy volunteers averaged about 270 mL per trip versus 193 mL in OAB7,18 |
To show the math, here are three patterns with round numbers we made up. They are illustrative examples, not real patients and not data from any study.
| Pattern | Drinks | Urine | Trips in 24 hours | Average per trip | What the pattern suggests |
|---|---|---|---|---|---|
| High intake | 3.6 L | 3.2 L | 12 | about 267 mL | Normal-size trips, too much fluid in. Look at intake first. |
| Small trips | 1.8 L | 1.6 L | 12 | about 133 mL | Normal total, small trips. Points to the bladder or prostate side. |
| High output with thirst | 3.8 L | 3.4 L | 13 | about 262 mL | Looks like high intake on paper, but thirst drives the drinking. Needs a blood sugar test. |
The limit of a diary: the first and third patterns look almost the same on paper. If thirst drives the drinking, or the pattern is new, only a test can rule out diabetes. MedlinePlus lists a blood sugar test among the tests for excessive urine.8
Red flags: when to get care right away
The NIDDK and MedlinePlus say to contact a health care professional right away if frequent urination comes with any of these:10,14
- You cannot urinate at all. This is an emergency.10
- Painful, frequent and urgent urination with fever and chills.10
- Fever, back or side pain, vomiting or shaking chills.14
- Blood in the urine.10
- Increased thirst, fatigue or sudden weight loss. With frequent urination, this combination can be a sign of diabetes. The NIDDK lists increased urination and feeling very thirsty among the common symptoms of diabetes, and a blood sugar test is how it is found.14,15,8
- Great discomfort or pain in your lower abdomen or urinary tract.10
MedlinePlus also says to book a visit if you have cloudy or bloody urine, a discharge from the penis, or frequency or urgency when you are not drinking large amounts of fluid.14
What the doctor will check
For symptoms that may come from BPH, the AUA says the first visit should include a medical history, a physical exam, the International Prostate Symptom Score (IPSS) and a urinalysis.11
- Urinalysis. It cannot diagnose BPH, but it detects bacteria, blood, white cells, glucose or protein that point to other causes.11
- IPSS. A validated seven-question symptom questionnaire you fill out yourself.11
- Post-void residual. A quick scan after you urinate to see how much is left behind. The AUA OAB guideline allows it "to exclude incomplete emptying or urinary retention."2
- Blood tests. Glucose, kidney function and electrolytes when the diary suggests too much urine.8
- Your diary. Bring it.2
What helps first, with real evidence
The AUA's 2026 BPH guideline says "behavioral and lifestyle interventions should be explored before or alongside pharmacologic treatment."22 Its previous version listed less caffeine and alcohol, more physical activity, weight loss and timed voiding regimens.11
Adjust the fluids (without drying out)
In a small crossover trial in overactive bladder, drinking 25 percent less than usual significantly reduced frequency, urgency and nighttime trips. Drinking 25 or 50 percent more made daytime frequency worse.20 This is weak evidence: only 24 patients finished, and each phase lasted 4 days. The NIDDK warns: "don't limit liquids to the point of becoming dehydrated," and says your health care professional can tell you how much and when to drink.19
Bladder training: stretch the time between trips
The AUA gives bladder training its strongest rating for overactive bladder (Strong Recommendation, Grade A).2 The NIDDK describes it as using the bathroom on a schedule and gradually lengthening the time between trips, which "can help stretch your bladder so it can hold more urine," and notes that a health care professional may use your diary to set the schedule.19
In the MOTIVE trial, 143 veterans aged 42 to 88 with urgency and more than eight voids a day despite an alpha blocker got 8 weeks of pelvic floor exercises, urge suppression and delayed voiding, or the drug oxybutynin. Daily voids fell from 11.3 to 9.1 with behavioral treatment and from 11.5 to 9.5 with the drug, and the authors judged them equivalent.21 It is one 8 week trial, and it excluded men with bladder outlet obstruction, the blockage an enlarged prostate can cause.21
Bladder training or "don't hold it"? Check emptying first
Two NIDDK pages seem to disagree. The enlarged prostate page advises: "use the restroom often and don't try to hold urine for long periods of time."10 The bladder control page recommends bladder training, which means waiting longer between trips.19
They are written for different problems. An enlarged prostate can leave urine behind in the bladder, and the NIDDK notes that weakened bladder muscles can end in urinary retention.10 The AUA recommends bladder training for overactive bladder, and the MOTIVE trial left out men with a blocked outflow.2,21 The AUA says a post-void residual check can rule out incomplete emptying or retention.2 So the order is: first the check, then the schedule. If your stream is weak, you feel you have not emptied, or you have trouble starting, do not stretch the gaps on your own. Ask your doctor whether bladder training fits you.
Pelvic floor squeezes for the urge
When urgency is behind the trips, the NIDDK says "quick, strong squeezes of the pelvic floor muscles can help suppress urgency."19 The AUA BPH guideline lists "Kegel exercises at time of urinary urgency."11 See Kegel exercises for men over 50.
Medical treatments the AUA guidelines cover
If the cause is diabetes or a medicine, treating that is the treatment. When the prostate or bladder is the source, these are the main options. Do not stop or change a prescribed medicine without your doctor.
- Alpha blockers. The AUA recommends offering alfuzosin, doxazosin, silodosin, tamsulosin or terazosin for bothersome, moderate to severe BPH symptoms (Moderate Recommendation, Grade A).11
- 5-alpha reductase inhibitors. An option when the prostate is enlarged, judged by a volume over 30 g, a PSA over 1.5 ng/mL, or enlargement felt on exam (Moderate Recommendation, Grade B).11
- Bladder medicines. For men whose symptoms are mainly storage (frequency and urgency), the AUA says anticholinergics, alone or with an alpha blocker, or a beta-3 agonist with an alpha blocker, may be offered (Conditional Recommendation, Grade C).11
Where a supplement fits
This site evaluates prostate supplements, and our answer is: not as a first step. If the diary says you drink too much, no capsule fixes that. If your body makes too much urine, you need a blood test. The 2024 AUA overactive bladder guideline tells doctors to counsel patients that "there is currently insufficient evidence to support the use of nutraceuticals, vitamins, supplements, or herbal remedies in the treatment of OAB."2 The BPH guideline describes two independent placebo-controlled trials of saw palmetto, the most common ingredient in these products: neither found benefit over placebo.11
If your urine test and exam are clean, your diary points to the bladder side rather than to fluids or sugar, and you still want to consider a supplement, tell your doctor, read an independent analysis first, and learn how to read a prostate supplement label. Dietary supplements are not intended to diagnose, treat, cure or prevent any disease.
If your doctor has ruled out the red flags and you want to try a supplement that comes with a money-back guarantee, ProtoFlow is the one we analyzed in full. Its maker says it "supports the normal functions of the bladder, prostate and reproductive system". Our analysis checks that claim against the label, the published research and the refund terms.
A practical plan for this week
- Today: print the NIDDK bladder diary and find a measuring cup.19
- Days 1 to 3: record every trip and drink.
- Day 4: read the diary with the table above.8
- If fluids are high: ask your doctor whether to cut back, starting with coffee, soda and alcohol, without letting yourself get dehydrated.19
- Book the visit: bring the diary and your medicine list, and ask, "Is my urine clear of infection, blood and sugar? Is my bladder emptying?"
- If trips are small and your bladder empties well: ask whether bladder training fits you, and let your doctor set the starting gap from your diary.19
Any red flag from the list above skips the queue: get care right away instead of waiting for the diary.
Frequently asked questions
How many times a day should a man over 50 urinate?
There is no official number. The AUA says up to seven daytime voids has traditionally been considered normal, and the NIDDK flags eight or more a day. In a study of 284 American men with no urinary symptoms, the median was 7 times in 24 hours and 95 percent went fewer than 12 times.
Is it normal to pee every hour during the day?
It is not typical. Across 16 waking hours that adds up to about 16 trips, and 95 percent of symptom-free men in the Iowa study went fewer than 12 times in a full day. Keep a three day diary with volumes: small trips point to the bladder or prostate, large trips to fluids or blood sugar.
Can an enlarged prostate cause frequent urination during the day?
Yes. MedlinePlus lists an enlarged prostate as a common cause of frequent urination in middle-aged and older men. The AUA explains that the prostate can cause storage symptoms such as frequency and urgency. Overactive bladder, fluids, medicines and diabetes can produce the same pattern.
How do I know if frequent urination is from diabetes?
You cannot tell for sure at home. Clues are large amounts of urine each time, a daily total over about 2.5 liters, and thirst, fatigue or weight loss. The NIDDK lists increased urination and feeling very thirsty among common diabetes symptoms. A blood glucose test is the way to find out.
Does drinking less water help frequent urination?
It may. In a small trial of 24 adults with overactive bladder, drinking 25 percent less than usual reduced frequency, urgency and nighttime trips. The NIDDK warns not to limit liquids to the point of dehydration and says a health care professional can tell you how much and when to drink.
Can a supplement reduce daytime frequency?
The evidence does not support it as a first step. The 2024 AUA overactive bladder guideline says there is currently insufficient evidence for nutraceuticals, vitamins, supplements or herbal remedies in overactive bladder. Bladder training has the strongest support, and a bladder diary shows which cause you are dealing with.
Sources
- International Continence Society. ICS Glossary: increased daytime urinary frequency, increased urinary frequency, daytime urinary frequency, frequency-volume chart, polyuria. https://www.ics.org/glossary/symptom/increaseddaytimeurinaryfrequency
- Cameron AP, Chung DE, Dielubanza EJ, et al. The AUA/SUFU Guideline on the Diagnosis and Treatment of Idiopathic Overactive Bladder. Journal of Urology. 2024;212(1):11-20. Full guideline: https://www.auanet.org/guidelines-and-quality/guidelines/idiopathic-overactive-bladder
- National Institute of Diabetes and Digestive and Kidney Diseases (NIH). Symptoms and Causes of Bladder Control Problems (Urinary Incontinence). https://www.niddk.nih.gov/health-information/urologic-diseases/bladder-control-problems/symptoms-causes
- MedlinePlus (NIH National Library of Medicine). Overactive Bladder. https://medlineplus.gov/overactivebladder.html
- van Haarst EP, Heldeweg EA, Newling DW, Schlatmann TJ. The 24-h frequency-volume chart in adults reporting no voiding complaints: defining reference values and analysing variables. BJU International. 2004;93(9):1257-1261. https://pubmed.ncbi.nlm.nih.gov/15180618/
- Latini JM, Mueller E, Lux MM, Fitzgerald MP, Kreder KJ. Voiding frequency in a sample of asymptomatic American men. Journal of Urology. 2004;172(3):980-984. https://pubmed.ncbi.nlm.nih.gov/15311017/
- MedlinePlus Medical Encyclopedia. Urine 24-hour volume. https://medlineplus.gov/ency/article/003425.htm
- MedlinePlus Medical Encyclopedia. Urination, excessive amount. https://medlineplus.gov/ency/article/003146.htm
- National Institute of Diabetes and Digestive and Kidney Diseases (NIH). Diabetes Insipidus. https://www.niddk.nih.gov/health-information/kidney-disease/diabetes-insipidus
- National Institute of Diabetes and Digestive and Kidney Diseases (NIH). Prostate Enlargement (Benign Prostatic Hyperplasia). https://www.niddk.nih.gov/health-information/urologic-diseases/prostate-problems/prostate-enlargement-benign-prostatic-hyperplasia
- American Urological Association. Management of Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: AUA Guideline (2021, amended 2023), unabridged. Previous version, replaced on May 7, 2026. https://www.auanet.org/documents/Guidelines/PDF/2023%20Guidelines/BPH%20Unabridged%2002-20-24%20Final.pdf
- Stewart WF, Van Rooyen JB, Cundiff GW, et al. Prevalence and burden of overactive bladder in the United States. World Journal of Urology. 2003;20(6):327-336. https://pubmed.ncbi.nlm.nih.gov/12811491/
- Irwin DE, Milsom I, Hunskaar S, et al. Population-based survey of urinary incontinence, overactive bladder, and other lower urinary tract symptoms in five countries: results of the EPIC study. European Urology. 2006;50(6):1306-1314. https://pubmed.ncbi.nlm.nih.gov/17049716/
- MedlinePlus Medical Encyclopedia. Frequent or urgent urination. https://medlineplus.gov/ency/article/003140.htm
- National Institute of Diabetes and Digestive and Kidney Diseases (NIH). Symptoms and Causes of Diabetes. https://www.niddk.nih.gov/health-information/diabetes/overview/symptoms-causes
- MedlinePlus Drug Information. Hydrochlorothiazide. https://medlineplus.gov/druginfo/meds/a682571.html
- MedlinePlus Drug Information. Empagliflozin. https://medlineplus.gov/druginfo/meds/a614043.html
- Herrewegh AGM, Vrijens DMJ, Marcelissen TAT, van Koeveringe GA. Bladder sensations in male and female overactive bladder patients compared to healthy volunteers: a sensation-related bladder diary evaluation. Scandinavian Journal of Urology. 2019;53(4):255-260. https://pubmed.ncbi.nlm.nih.gov/31354017/
- National Institute of Diabetes and Digestive and Kidney Diseases (NIH). Treatment for Bladder Control Problems (Urinary Incontinence). https://www.niddk.nih.gov/health-information/urologic-diseases/bladder-control-problems/treatment
- Hashim H, Abrams P. How should patients with an overactive bladder manipulate their fluid intake? BJU International. 2008;102(1):62-66. https://pubmed.ncbi.nlm.nih.gov/18284414/
- Burgio KL, Goode PS, Johnson TM, et al. Behavioral versus drug treatment for overactive bladder in men: the Male Overactive Bladder Treatment in Veterans (MOTIVE) Trial. Journal of the American Geriatrics Society. 2011;59(12):2209-2216. https://pubmed.ncbi.nlm.nih.gov/22092152/
- American Urological Association. Management of Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: AUA Guideline (2026), Parts I to III. Released May 7, 2026; replaces the 2021 guideline amended in 2023. https://www.auanet.org/2026BPHGuideline. Recommendations as quoted by Guideline Central: https://www.guidelinecentral.com/insights/may-2026-aua-lowerurinarytractsymptoms-guideline-video/
About the author
Alice Hess is a health researcher and wellness writer at ProstateClarity. She is not a doctor, a nurse, a nutritionist or any kind of licensed clinician, and nothing here is medical advice. She started this work because of her father: at 76 he was getting up several times a night, and the research she did for him helped him get back to sleeping through the night. One man's story is not evidence, which is why every guide here is built on published research. She reads labels, primary research and regulatory limits, and publishes the numbers manufacturers leave out. More about her work and how these articles are researched.
Found an error? Write to contact@prostateclarity.com with the sentence and the source that contradicts it. Corrections are made in the article with the date noted.