Percentage Calculator

Quickly compute common percentage scenarios.

What is X% of Y?
% of
= 30.00
X is what % of Y?
of
= 13.33%

About Percentage Calculator

Quickly compute common percentage scenarios. Use this free, browser-based percentage calculator on ToolHub — no signup, no uploads to a server, and no limits. Everything runs locally in your browser for instant results and complete privacy.

  • ✓ 100% free and unlimited
  • ✓ Works offline after first load
  • ✓ No data leaves your device
  • ✓ Mobile and desktop friendly