Simple tools for everyday work
Free calculators and utilities with clear results. No account needed.
Loan payment calculator
Estimate monthly fixed-rate loan payments, total repayments, and interest.
Open tool SAVINGS ESTIMATORCompound interest calculator
Estimate how an initial deposit grows with different compounding frequencies.
Open tool SHOPPINGDiscount calculator
Calculate sale price, savings, and optional estimated tax after a discount.
Open tool BILL SPLITTERTip calculator
Calculate a tip, total bill, and equal amount per person.
Open tool DATESAge and date calculator
Calculate age on a chosen date or find the full days and weeks between two dates.
Open tool MEASUREMENTSUnit converter
Convert length, mass, volume, area, speed, and temperature across common unit systems.
Open tool WORLD CLOCKTime zone converter
Convert local times across common cities and account for daylight-saving changes.
Open tool PERSONAL FINANCESalary calculator
Estimate take-home pay from gross pay and your own deductions. No country-specific tax assumptions.
Open tool EVERYDAY MATHPercentage calculator
Find a percentage of a number or calculate the percentage change between two values.
Open tool SMALL BUSINESSProfit margin calculator
Calculate revenue, gross profit, profit margin, and markup from your cost and selling price.
Open tool IMAGE TOOLImage compressor
Compress and convert JPG, PNG, and WebP images in your browser. Your files stay on your device.
Open toolCalculator results are estimates for general information, not financial, tax, or accounting advice.