Kalkulo
Free multi-region calculator hub FR/US/UK/ES
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Kalkulo is a free multi-region calculator hub covering tax, salary, savings, loans, and everyday financial, health, everyday life, or personal calculations across France, the US, UK, and Spain, with more regions to come. Every fiscal and social figure is sourced and cross-checked against official government data for each country — not generic averages. No signup, no paywall: just pick your country and calculate. 100+ tools so far, actively maintained and expanding.
PH · launched Sep 16, 2026 · 1 upvote (top 69%) · 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
- Hobby / open-source project
- Money
- Finance
- Health
Visit website ↗ Source listing ↗
More like this: all 320 launches in online calculation tools →
Could you build this?
Yes This is a directory of client-side or simple backend calculators executing well-documented statutory formulas and tax tables across multiple jurisdictions.
Competitors
Other products that read as similar to this one : 358 launches clear the similarity bar, closest 8 shown.
Attention rank: #263 of 359 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 227 days after the earliest competitor.
- MyTaxCalculators · ph · 2026-10-13 · 1 upvotes · similarity 0.50
- Jelgari · ph · 2026-09-25 · 1 upvotes · similarity 0.49
- CalcOcean · ph · 2026-10-04 · 1 upvotes · similarity 0.46
- OpenTaxCalculator · ph · 2026-10-09 · 1 upvotes · similarity 0.46
- True Salary Calculator · ph · 2026-10-24 · 2 upvotes · similarity 0.46
- UniversalCalc · ph · 2026-09-15 · 2 upvotes · similarity 0.46
- Kostenloser Rentenrechner · ph · 2026-10-04 · 1 upvotes · similarity 0.45
- Take-Home Calculator UK · ph · 2026-11-07 · 1 upvotes · similarity 0.44
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.