Free Online Calculators & Tools for Everyday Use
From finance to fitness to productivity — accurate, fast and ad-light tools to help you decide faster. No signups, instant results.
Popular Tools
Click a tool to open the full page or use the inline demo where available.
EMI Calculator
Estimate monthly loan payments quickly.
SIP Calculator
Project returns on systematic investments.
BMI Calculator
Check your Body Mass Index for fitness planning.
Currency Converter
Convert currencies with the latest rates.
Date Difference
Find days between two dates (useful for deadlines).
Unit Converter
Convert length, weight, temperature and more.
Why Minicalci?
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Accurate
All tools use precise formulas—no guesswork.
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Fast
Instant results on mobile and desktop.
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Privacy Friendly
No mandatory sign-ups; minimal data stored.
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