Chalk Calculator
Calculators that show their work. No signup, no tracking.
Details
- External ID
- 1246921
- Source
- PH
- Company
- —
- Product
- Chalk Calculator
- Website domain
- producthunt.com
- Launched
- Sept. 11, 2026
- Cohort
- —
- Upvotes
- 2
- Upvotes percentile
- 0.7405388069275176
- Tags
- Web App, Productivity, Finance
- Fetched at
- Sept. 12, 2026, 1:01 a.m.
- Updated at
- Sept. 12, 2026, 1:01 a.m.
Description
Free, fast and accurate calculators for pay, mortgages, loans, home projects, cars and everyday math. No signup, no clutter — your numbers never leave your device.
Enrichment
- Theme
- calculators and financial estimation tools
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- B2C
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- calculator with work shown
- Manually corrected
- False
Could you build this?
Yes This is a collection of static, client-side math and finance formulas presented in clean UI forms with zero backend infrastructure.
Competitors
Other products that read as similar to this one — 332 launches clear the similarity bar, closest 8 shown.
Attention rank: #13 of 333 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 303 days after the earliest competitor.
- CalcProMaster — 1200+ Free Calculators · ph · 2026-09-22 · 1 upvotes · similarity 0.62
- Smartly Calculators · ph · 2026-09-26 · 1 upvotes · similarity 0.62
- CalculatorDigital · ph · 2026-09-07 · 1 upvotes · similarity 0.61
- CalculatorBooth · ph · 2026-09-30 · 1 upvotes · similarity 0.60
- CalcAhead · ph · 2026-09-24 · 1 upvotes · similarity 0.59
- Main Street Toolbox · ph · 2026-09-17 · 1 upvotes · similarity 0.58
- CalculatorsHub · ph · 2026-09-19 · 1 upvotes · similarity 0.58
- DollarCalcs · ph · 2026-09-08 · 1 upvotes · similarity 0.58
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.