Explore All 106 Free Tools
Fast, private, browser-based utilities with zero sign-up required.
Age Calculator
Calculate exact age in years, months, days, total hours, and next birthday countdown.
Break-Even Calculator
Calculate break-even unit volume and break-even sales revenue.
Commission Calculator
Calculate sales commission earnings and net remaining payout.
Discount Calculator
Calculate final sale price and total savings amount from discount percentages.
Percentage Calculator
Calculate X% of Y, percentage change increase/decrease, and X is what % of Y.
Sales Tax / VAT Calculator
Calculate price before tax, tax amount, and total price after tax.
Tip Split Calculator
Calculate restaurant bill tips and equal per-person total splits.