UniversalCalc
Free calculators for money, health and everyday math
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24 free online calculators in English and Spanish: take-home pay and self-employment tax, loans, mortgage, compound interest, BMI, calories, ovulation, running pace, days between dates and more. No sign-up and nothing to install. Every calculator shows the formula and the official figures behind the result, with worked examples, and any calculation can be shared as a link.
PH · launched Sep 15, 2026 · 2 upvotes (top 26%) · 0 views
Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →
Category and tags
- Horizontal
- Workflow automation
- B2C
- Not AI
- Commercial product
- Health & Fitness
- Productivity
- Personal Finance
Visit website ↗ Source listing ↗
More like this: all 320 launches in online calculation tools →
Could you build this?
Yes This is a collection of static, formula-based calculation utilities that run entirely in the browser and can be generated rapidly by an AI assistant.
Competitors
Other products that read as similar to this one : 1147 launches clear the similarity bar, closest 8 shown.
Attention rank: #171 of 1148 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 307 days after the earliest competitor.
- CalculatorBooth · ph · 2026-09-30 · 1 upvotes · similarity 0.77
- billycalc · ph · 2026-10-07 · 1 upvotes · similarity 0.76
- CalculosFaciles · ph · 2026-11-04 · 1 upvotes · similarity 0.75
- CalculatorDigital · ph · 2026-09-07 · 1 upvotes · similarity 0.75
- Free Calculator · ph · 2026-10-07 · 1 upvotes · similarity 0.73
- CalcDune · ph · 2026-10-23 · 1 upvotes · similarity 0.73
- Suddl Tools · ph · 2026-10-24 · 1 upvotes · similarity 0.73
- CalculatorsHub · ph · 2026-09-19 · 1 upvotes · similarity 0.72
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.