Last checked November 2026 against 14 sources · Editorial policy
Climara vs Vivelle-Dot: weekly or twice-weekly patch
Climara and Vivelle-Dot both deliver estradiol through the skin. Climara is changed once a week and comes in six doses on larger patches, 6.5 to 25 cm². Vivelle-Dot is changed twice a week and comes in five doses on smaller patches, 2.5 to 10.0 cm². Both work for hot flashes in trials, and both have approved generics.
Climara vs Vivelle-Dot side by side: once vs twice a week, patch size, doses, adhesion, cash price, generics and FDA reports, checked November 2026.
Climara vs Vivelle-Dot side by side
| Climara (Bayer) | Vivelle-Dot (Sandoz, made by Noven) | |
|---|---|---|
| How often you change it | Once a week. | Twice a week. |
| Doses, mg a day | 0.025, 0.0375, 0.05, 0.06, 0.075, 0.1. | 0.025, 0.0375, 0.05, 0.075, 0.1. |
| Patch size, lowest to highest dose | 6.5 to 25 cm². | 2.5 to 10.0 cm². |
| Where it goes | Lower abdomen or upper outer buttock. | Lower abdomen or buttocks. |
| Starting dose for hot flashes | 0.025 mg a day. | 0.0375 mg a day. |
| Hot flash trial | 214 women: weekly flashes down 67% on 0.05 mg, 72% on 0.1 mg, 18.1% on placebo. | 356 women: 0.075 and 0.1 mg beat placebo at weeks 4, 8 and 12; 0.0375 mg confirmed in 255 women. |
| Adhesion data in the label | None published; the label says swimming, bathing and saunas weren't studied. | 85% of 471 observations fully stuck, 3% came off. |
| Approved generics | Mylan (since 2000), Zydus (2023). | Mylan (2014), Amneal (2019), Zydus (2022); Dotti is sold as its generic. |
| Cash price | Cost Plus: brand $53.30, generic $36.05 a carton (September 2026). | Drugs.com: from $158.08 for 8 patches of 0.025 mg (November 2026). |
| FDA reports (FAERS) | 4,259; patch didn't stick in 14.9%. | 3,593; patch didn't stick in 9.4%. |
How often you change it
- Climara (Bayer)
- Once a week.
- Vivelle-Dot (Sandoz, made by Noven)
- Twice a week.
Doses, mg a day
- Climara (Bayer)
- 0.025, 0.0375, 0.05, 0.06, 0.075, 0.1.
- Vivelle-Dot (Sandoz, made by Noven)
- 0.025, 0.0375, 0.05, 0.075, 0.1.
Patch size, lowest to highest dose
- Climara (Bayer)
- 6.5 to 25 cm².
- Vivelle-Dot (Sandoz, made by Noven)
- 2.5 to 10.0 cm².
Where it goes
- Climara (Bayer)
- Lower abdomen or upper outer buttock.
- Vivelle-Dot (Sandoz, made by Noven)
- Lower abdomen or buttocks.
Starting dose for hot flashes
- Climara (Bayer)
- 0.025 mg a day.
- Vivelle-Dot (Sandoz, made by Noven)
- 0.0375 mg a day.
Hot flash trial
- Climara (Bayer)
- 214 women: weekly flashes down 67% on 0.05 mg, 72% on 0.1 mg, 18.1% on placebo.
- Vivelle-Dot (Sandoz, made by Noven)
- 356 women: 0.075 and 0.1 mg beat placebo at weeks 4, 8 and 12; 0.0375 mg confirmed in 255 women.
Adhesion data in the label
- Climara (Bayer)
- None published; the label says swimming, bathing and saunas weren't studied.
- Vivelle-Dot (Sandoz, made by Noven)
- 85% of 471 observations fully stuck, 3% came off.
Approved generics
- Climara (Bayer)
- Mylan (since 2000), Zydus (2023).
- Vivelle-Dot (Sandoz, made by Noven)
- Mylan (2014), Amneal (2019), Zydus (2022); Dotti is sold as its generic.
Cash price
- Climara (Bayer)
- Cost Plus: brand $53.30, generic $36.05 a carton (September 2026).
- Vivelle-Dot (Sandoz, made by Noven)
- Drugs.com: from $158.08 for 8 patches of 0.025 mg (November 2026).
FDA reports (FAERS)
- Climara (Bayer)
- 4,259; patch didn't stick in 14.9%.
- Vivelle-Dot (Sandoz, made by Noven)
- 3,593; patch didn't stick in 9.4%.
Climara vs Vivelle-Dot: expectation vs reality
What people often expect
“A once-a-week patch must hold a weaker dose, since it has to last longer”
What the evidence shows
Climara covers the same range, 0.025 to 0.1 mg of estradiol a day, and adds a 0.06 mg step. It holds more hormone on a bigger patch to last 7 days: the 0.025 mg Climara is 6.5 cm², the 0.025 mg Vivelle-Dot is 2.5 cm². Both cut hot flashes in placebo-controlled trials.
Climara vs Vivelle-Dot: the differences that matter
Climara vs Vivelle-Dot: once or twice a week
This is the main difference. Climara stays on for 7 days, so you pick one change day. Vivelle-Dot is changed twice a week, for example Sunday and Wednesday. If you forget things, one day is easier. If your skin hates adhesive, you might prefer a patch that comes off after 3 or 4 days. Neither schedule changes how much estradiol you get at a given dose.
Learn more →Size: Climara is about two and a half times bigger
At the same dose, Climara is much larger. The 0.05 mg Climara patch is 12.5 cm² and the 0.05 mg Vivelle-Dot is 5.0 cm². At 0.1 mg it's 25 cm² against 10.0 cm². A bigger patch has more edge to catch on clothes and more skin under adhesive. If your Climara keeps peeling, try a smaller twice-weekly patch before you give up on patches.
Learn more →Climara vs Vivelle-Dot for hot flashes
Both were tested against placebo, so you aren't choosing between a proven patch and an unproven one. In 214 women, Climara cut weekly hot flashes by 67% at 0.05 mg and 72% at 0.1 mg, against 18.1% on placebo. In 356 women, Vivelle's 0.075 and 0.1 mg doses beat placebo at weeks 4, 8 and 12, and a third trial confirmed 0.0375 mg. The trials differ, so the numbers can't be compared head to head.
Learn more →Switching between Climara and Vivelle-Dot
The doses line up at 0.025, 0.0375, 0.05, 0.075 and 0.1 mg a day, so you can usually switch at the same dose; only Climara's 0.06 mg has no twice-weekly match. Take the old patch off on its change day and put the new one on the same day. Your prescriber needs to write the new brand and schedule, since a pharmacist can't swap a weekly patch for a twice-weekly one.
Learn more →Climara vs Vivelle-Dot: cost
If you pay cash, the weekly patch wins on price. Cost Plus Drugs listed brand Climara at $53.30 and its generic at $36.05 a carton in September 2026. Drugs.com lists 8 Vivelle-Dot patches of 0.025 mg from $158.08 in November 2026; its generic Dotti starts at $58.60. With insurance, generics of either usually have the lowest copay.
Learn more →Climara vs Vivelle-Dot in FDA reports
Climara has 4,259 reports in the FDA's adverse event database and Vivelle-Dot 3,593. A patch that didn't stick is the top term for Climara, 14.9% of reports, and third for Vivelle-Dot, 9.4%. Doctors sent a bigger share of Vivelle-Dot reports, 25.6% against 10.1% for Climara. Report counts aren't side effect rates.
Climara vs Vivelle-Dot by the numbers
From the studies on this page
fewer weekly hot flashes on Climara 0.05 mg in its trial
67%
of Vivelle-Dot patches stayed fully stuck in its label's adhesion data
85%
12.5 vs 5.0 cm²
$36.05
Trial and adhesion numbers come from each label's own studies and can't be compared head to head.
What people report to the FDA about Climara and Vivelle-Dot
Climara: 4,259 reports to the FDA, 1,455 serious · data through July 30, 2026
| Reaction | Reports | Share |
|---|---|---|
| Patch didn't stick | 636 | 14.9% |
| Hot flashes | 553 | 13.0% |
| Didn't work | 348 | 8.2% |
| Rash where the patch sits | 254 | 6.0% |
Vivelle-Dot: 3,593 reports to the FDA, 1,383 serious · data through July 30, 2026
| Reaction | Reports | Share |
|---|---|---|
| Didn't work | 535 | 14.9% |
| Hot flashes | 359 | 10.0% |
| Patch didn't stick | 338 | 9.4% |
| Headache | 265 | 7.4% |
Climara, Vivelle-Dot or another patch: who each one suits
Climara if one change a week suits you
Strong evidencePick it if you forget twice-weekly changes, pay cash, or want the 0.06 mg step between 0.05 and 0.075 mg. Choose a site where the larger patch won't rub, such as the upper outer buttock, and check the edges after swimming or a sauna.
Related guide →Vivelle-Dot if you want a smaller patch
Strong evidencePick it if your skin or clothes don't get on with a large patch, or you're already on it and your symptoms are controlled. If cost is the issue, Dotti is sold as its generic with the same doses and schedule, from $58.60 for 8 low-dose patches.
Related guide →Minivelle if both keep lifting
Some evidenceThe smallest US patch, 1.65 to 6.6 cm², changed twice a week at the same doses as Vivelle-Dot. In its label about 98% of observations showed the patch at least 90% stuck over 84 hours of wear.
Related guide →Climara Pro if you have a uterus and want a single patch
Some evidenceNeither Climara nor Vivelle-Dot protects the uterine lining on its own. Climara Pro adds levonorgestrel to a weekly patch, so there's no separate progestogen to take.
Related guide →
When to call a doctor on Climara or Vivelle-Dot
Urgent: Chest pain, sudden shortness of breath, a painful swollen leg, sudden vision loss or stroke signs
Call 911. These can be signs of a blood clot or stroke, risks in the boxed warning of both patches.
Vaginal bleeding after menopause
See your doctor soon. Unexpected bleeding on estrogen needs checking.
Hot flashes returning after a switch
Tell your prescriber. Check the dose on the new box and that the change days match the new schedule.
More →
Climara vs Vivelle-Dot: questions women ask
Which is better, Climara or Vivelle-Dot?
Neither is better for everyone. Both beat placebo for hot flashes in their trials and cover the same doses. Climara is easier to remember, with one change a week; Vivelle-Dot is less than half the size at the same dose. Pick by schedule and by which patch stays on your skin.
Can I switch from Vivelle-Dot to Climara at the same dose?
Usually yes: 0.025, 0.0375, 0.05, 0.075 and 0.1 mg exist in both. You need a new prescription because the schedule changes from twice a week to once a week. Start Climara on the day your Vivelle-Dot was due to be changed.
Related →Is Climara or Vivelle-Dot cheaper?
For cash payers, the weekly patch: Cost Plus Drugs listed generic Climara at $36.05 a carton in September 2026, while Drugs.com lists Vivelle-Dot from $158.08 for 8 low-dose patches. Vivelle-Dot's generic Dotti starts at $58.60.
Related →Which stays on better, Climara or Vivelle-Dot?
Vivelle-Dot's label reports 85% of patches fully stuck and 3% coming off; Climara's label publishes no adhesion figures and warns that water and saunas may loosen it. In FDA reports, a patch that didn't stick is 14.9% of Climara reports and 9.4% of Vivelle-Dot's.
Is Dotti a generic of Climara or Vivelle-Dot?
Vivelle-Dot. Dotti is changed twice a week in the same five doses, and Cost Plus Drugs lists it as the generic for Vivelle-Dot. Generics of Climara are weekly patches labeled estradiol transdermal system, from Mylan and Zydus.
Related →Where do Climara and Vivelle-Dot go on the body?
You can put either on your lower abdomen; Climara can also go on the upper outer buttock and Vivelle-Dot on the buttocks. Neither goes on or near the breasts. Rotate sites and avoid the waistband.
Related →Sources
- Prescribing information: Climara (estradiol transdermal system). Bayer HealthCare, 2026. DailyMed, US National Library of Medicine.
- Prescribing information: Vivelle-Dot (estradiol transdermal system). Sandoz, 2023. DailyMed, US National Library of Medicine.
- Drugs.com. Generic Climara availability: FDA-approved generics, manufacturers and approval dates. Accessed November 2, 2026.
- Drugs.com. Generic Vivelle-Dot availability: FDA-approved generics, manufacturers and approval dates. Accessed November 2, 2026.
- British Menopause Society. Tool for clinicians: HRT preparations and equivalent alternatives. 2024.
- Mark Cuban Cost Plus Drug Company. Hormone therapy medication prices (checked September 2026).
- Drugs.com. Vivelle-Dot prices, coupons, copay cards and patient assistance. Accessed November 2, 2026.
- Drugs.com. Dotti prices, coupons, copay cards and patient assistance. Accessed November 2, 2026.
- US Food and Drug Administration. FDA Adverse Event Reporting System (FAERS): reports naming Climara (estradiol transdermal system, once weekly; Climara Pro reports excluded), via openFDA. Data through July 30, 2026.
- US Food and Drug Administration. FDA Adverse Event Reporting System (FAERS): reports naming Vivelle-Dot (estradiol transdermal system, twice weekly), via openFDA. Data through July 30, 2026.
- Prescribing information: Minivelle (estradiol transdermal system). Noven Therapeutics, 2026. DailyMed, US National Library of Medicine.
- Prescribing information: Climara Pro (estradiol and levonorgestrel transdermal system). Bayer HealthCare, 2026. DailyMed, US National Library of Medicine.
- National 911 Program. 911.gov.
- Prescribing information: Dotti (estradiol transdermal system), 2024. DailyMed, US National Library of Medicine.
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