Nicheloom visits: 58,069 all-time · 7,637 in the last 7 days

The opportunity tracker for new startups.

Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

Calnivo

Free Online Calculators

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

Fast, comprehensive, free online calculators across finance, fitness, health, math and everyday utilities. 40+ tools, all client-side, no sign-up required.

PH · launched Nov 7, 2026 · 1 upvote (top 65%) · 0 views

Niche: online calculation tools · 320 launches, 42 in the last 7 days ▲ +8% · Explore this niche →

Category and tags

  • Horizontal
  • Analytics & BI
  • B2C
  • Not AI
  • Commercial product
  • Health & Fitness
  • Education
  • Developer Tools

Visit website ↗ Source listing ↗

Could you build this?

Yes A collection of 40+ client-side calculators is simple, well-understood web development with formulas that are widely published.

Competitors

Other products that read as similar to this one : 886 launches clear the similarity bar, closest 8 shown.

Attention rank: #156 of 887 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 268 days after the earliest competitor.

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.