CheckMySum
Free pay, tax and savings calculators. Check the working.
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Read the full description
CheckMySum brings free pay, tax and savings calculators together in one place. Calculate overtime, estimate take-home pay, explore UK salary and self-employed tax, plan 401(k) and IRA contributions, and track savings goals. Every calculator shows the formula, a worked example and the official source, so you can check how each answer was reached. No sign-up required.
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PH · launched Oct 14, 2026 · 1 upvote (top 67%)
- Fintech
- Workflow automation
- B2C
- Not AI
- Hobby / open-source project
- Web App
- Finance
- Personal Finance
Similar launches
See all 928 similar launches →Could you build this?
Yes This is a collection of static financial and tax calculators using standard mathematical formulas implemented in client-side TypeScript.
Competitors
Other products that read as similar to this one : 928 launches clear the similarity bar, closest 8 shown.
Attention rank: #278 of 929 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 340 days after the earliest competitor.
- IsMyPayRight · ph · 2026-10-10 · 1 upvotes · similarity 0.73
- MyPayCalcPro · ph · 2026-10-09 · 1 upvotes · similarity 0.70
- TakeHome Pay · ph · 2026-09-29 · 1 upvotes · similarity 0.68
- OpenTaxCalculator · ph · 2026-10-09 · 1 upvotes · similarity 0.67
- Paycheck Calculator · ph · 2026-10-01 · 1 upvotes · similarity 0.66
- True Take-Home · ph · 2026-10-06 · 1 upvotes · similarity 0.65
- Dynamic UK Tax Calculator Pro · ph · 2026-09-13 · 1 upvotes · similarity 0.65
- WageWiseO · ph · 2026-10-20 · 1 upvotes · similarity 0.65
Other launches for this product
- No other launches for this product.
More details
- External ID
- 1278925
- Company
- n/a
- Product
- CheckMySum
- Website domain
- producthunt.com
- Cohort
- n/a
- Upvotes percentile
- 0.33
- All tags
- Web App, Finance, Personal Finance
- AI summary
- pay, tax, and savings calculators for individuals
- Manually corrected
- No