All Tools

15 free tools. No account. No downloads.

Calculate tip, tax, total and per-person split in seconds. Choose pre-tax or post-tax tip base and get instant results in your browser.

X% of Y, share as a percent, and percent change-with formulas, examples, and FAQ in your browser.

Calculate monthly payments, total interest and full amortization schedule for any loan.

True annual cost of credit (EU RRSO / US APR): fees, commissions, grace periods and balloon payments.

Universal tax calculator. Add or remove VAT, GST or Sales Tax. Automatic rates for all major countries.

Gross-to-net salary conversion with full social contributions breakdown.

Live exchange rates from major central banks and global markets for 30+ currencies.

Free PDF invoice template: line items, VAT per row, discount, shipping, logo. A4 download in-browser-no signup.

Calculate personal income tax based on regional brackets and standards.

Compound interest and ROI calculator for long-term investment planning.

Compare hosting providers by price, speed, and features.

Full employer cost breakdown including social contributions and taxes.

BMI and waist-to-height ratio with WHO categories, optional Asian thresholds, metric or imperial.

Mifflin-St Jeor BMR and TDEE, activity levels, weight goals with +-500 kcal. Metric or imperial, in your browser.

Convert length, mass, volume, temperature, area and speed. Metric and imperial, instant in your browser.