CalcIsland
Finance calculators that show the formula and the source
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This is 1 of 121 launches in personal finance calculators — see how it stacks up on momentum and crowding →
440 other launches read as similar to this one →
Details
- External ID
- 1269077
- Source
- PH
- Company
- —
- Product
- CalcIsland
- Website domain
- producthunt.com
- Launched
- Oct. 11, 2026
- Cohort
- —
- Upvotes
- 1
- Upvotes percentile
- 0.33
- Tags
- Productivity, Education, Finance
Description
12 calculators: compound interest, mortgage, FIRE, DCA, FX conversion cost, Hong Kong salaries tax and MPF, US dividend withholding, and take-home pay for the US, UK, Japan and Korea. English/Traditional Chinese; formulas and official sources. Embeddable.
Enrichment
- Niche
- personal finance calculators
- Vertical
- Fintech
- Function
- Analytics & BI
- Audience
- Prosumer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- transparent finance calculators for individual planners
- Manually corrected
- False
Could you build this?
Yes This is a static web app containing client-side mathematical and financial formulas with a multi-language UI.
Competitors
Other products that read as similar to this one — 440 launches clear the similarity bar, closest 8 shown.
Attention rank: #115 of 441 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 312 days after the earliest competitor.
- Dividend Desk · ph · 2026-10-13 · 1 upvotes · similarity 0.63
- CalcDelta · ph · 2026-10-02 · 1 upvotes · similarity 0.58
- UniversalCalc · ph · 2026-09-15 · 2 upvotes · similarity 0.57
- CalculatorBooth · ph · 2026-09-30 · 1 upvotes · similarity 0.56
- TheCalcNerd · ph · 2026-09-17 · 2 upvotes · similarity 0.55
- MyTaxCalculators · ph · 2026-10-13 · 1 upvotes · similarity 0.55
- US Mortgage Payoff Calculator · ph · 2026-10-12 · 1 upvotes · similarity 0.55
- billycalc · ph · 2026-10-07 · 1 upvotes · similarity 0.54
Other launches for this product
- No other launches for this product.