Free Online Calculators

Fast, accurate financial and calculation utilities running 100% locally in your browser.

Calculate fair bill splitting, tip percentages, and per-person amounts for dining and events.

Calculate Body Mass Index (BMI) for adults with Metric and Imperial units, WHO health categories, and healthy weight targets.

Calculate future returns on your Systematic Investment Plan (SIP) mutual fund investments with compounding growth projections.

Calculate Goods and Services Tax (GST) with standard tax slabs (3%, 5%, 12%, 18%, 28%), CGST/SGST split, and inclusive/exclusive modes.

Add, subtract, multiply, and divide fractions and mixed numbers with step-by-step simplification and decimal equivalents.

Calculate sale prices, total monetary savings, stacked coupons, and sales tax with reverse price lookup.

Calculate your exact age in years, months, days, hours, and minutes, with next birthday countdown and weekday of birth.

Estimate your Google AdSense earnings with traffic pageviews, ad impressions, CTR, CPC, RPM, country, and device segmentation.

Frequently Asked Questions

Are your calculators free to use?

Yes, 100% free with no account or sign-up required. All calculations run instantly in your browser.

Are my financial numbers uploaded to a server?

No. All calculations are executed locally on your device in your web browser. Nothing is ever sent to our servers.