CalculatorPlanet
Free calculators that show their work and explains its math
Details
- External ID
- 1248669
- Source
- PH
- Company
- —
- Product
- CalculatorPlanet
- Website domain
- producthunt.com
- Launched
- Sept. 13, 2026
- Cohort
- —
- Upvotes
- 1
- Upvotes percentile
- 0.30815693820825313
- Tags
- Productivity, Education, Finance
- Fetched at
- Sept. 15, 2026, 1:02 a.m.
- Updated at
- Sept. 15, 2026, 1:02 a.m.
Description
CalculatorPlanet is a free, growing library of calculators across 18 categories Tax & Salary, Health, Finance, Academic, Construction, Gaming, Agriculture, and more. Every tool shows its formula, works a real example, and cites a source for anything beyond arithmetic. No signup, no paywall. State paycheck calculators compute real local and county tax, not a flat federal estimate. New calculators and deeper guides ship inside these categories regularly, not new categories tacked on.
Enrichment
- Theme
- calculators and financial estimation tools
- Vertical
- Education
- Function
- Search & retrieval
- Audience
- B2C
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- step-by-step calculators for math learners
- Manually corrected
- False
Could you build this?
Yes This is a collection of client-side or server-rendered math calculators with step-by-step explanations, easily generated and styled with an AI assistant.
Competitors
Other products that read as similar to this one — 323 launches clear the similarity bar, closest 8 shown.
Attention rank: #81 of 324 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 305 days after the earliest competitor.
- CalcAhead · ph · 2026-09-24 · 1 upvotes · similarity 0.62
- Calculator Hub · ph · 2026-09-18 · 1 upvotes · similarity 0.61
- CalcWorker · ph · 2026-09-14 · 1 upvotes · similarity 0.61
- CalcProMaster — 1200+ Free Calculators · ph · 2026-09-22 · 1 upvotes · similarity 0.61
- CalculatorsHub · ph · 2026-09-19 · 1 upvotes · similarity 0.60
- Calculaxy · ph · 2026-09-20 · 1 upvotes · similarity 0.59
- Calc Tools Base · ph · 2026-09-20 · 1 upvotes · similarity 0.59
- CalculatorBooth · ph · 2026-09-30 · 1 upvotes · similarity 0.59
Other launches for this product
- No other launches for this product.