CalcVitals
48 free health calculators with the formula on every page
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Free health calculators (BMI, body fat, calorie & macros, due date, ovulation, running pace, race predictor, one-rep max, sleep cycles) that show the published formula and a worked example for every result — no sign-up, calculations run in the browser.
PH · launched Nov 10, 2026 · 1 upvote (top 65%) · 0 views
Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- Healthcare
- B2C
- Not AI
- Commercial product
- Health & Fitness
Visit website ↗ Source listing ↗
More like this: all 320 launches in online calculation tools →
Could you build this?
Yes Forty-eight health calculators that display published formulas and worked examples are straightforward client-side math and content pages.
Competitors
Other products that read as similar to this one : 929 launches clear the similarity bar, closest 8 shown.
Attention rank: #220 of 930 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 354 days after the earliest competitor.
- UniversalCalc · ph · 2026-09-15 · 2 upvotes · similarity 0.70
- MyFitTools · ph · 2026-10-08 · 1 upvotes · similarity 0.69
- Fitness Calculator · ph · 2026-10-22 · 1 upvotes · similarity 0.68
- CalculatorBooth · ph · 2026-09-30 · 1 upvotes · similarity 0.64
- Your Calculator Hub – Free Calculators · ph · 2026-09-14 · 1 upvotes · similarity 0.64
- Runners Lab · ph · 2026-09-17 · 2 upvotes · similarity 0.62
- FreeFast Calculator · ph · 2026-10-03 · 1 upvotes · similarity 0.62
- BMI Calculator · ph · 2026-10-02 · 1 upvotes · similarity 0.61
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.