Calculators

Calculate your daily calorie needs based on age, weight, height and activity level. Uses the Mifflin-St Jeor equation — the global medical standard.

Calculate monthly mortgage payments, total interest paid and full repayment schedule. Works for any country and currency.

Calculate sales tax for any US state or custom rate. Find the tax amount and total price including tax.

Calculate VAT (Value Added Tax) for any rate. Add VAT to a price or extract VAT from a VAT-inclusive amount. Works for UK, EU and any VAT system globally.

Calculate the final price after a percentage discount. Find the discount amount, savings, and new price instantly.

Calculate tip amount and split the bill between any number of people. Works with any currency — globally applicable.

Calculate compound interest with annual, quarterly, monthly, or daily compounding. Compare against simple interest to see the real power of compounding.

Estimate income tax for FY2025-26 under new or old tax regime. Compare both regimes and see monthly TDS, effective tax rate, and 87A rebate.

Calculate your House Rent Allowance exemption under Indian income tax rules. Find the exact tax-free portion of your HRA using all three conditions.

Calculate Public Provident Fund maturity value with India's tax-free EEE status. Plan your 15-year PPF corpus for retirement or education.

Calculate Fixed Deposit maturity amount with compound interest. Compare quarterly, monthly, and annual compounding options across banks.

Calculate returns on your monthly SIP investment in mutual funds. See total corpus, gains, and how compounding grows your wealth over time.

Calculate total duration of events from start to end time with ease. Useful for planners and organizers tracking event lengths.

Calculate how old you will be on a future date by entering your birth date. Useful for planning milestones or age-based deadlines.

Convert time units easily between seconds, minutes, hours, days, and weeks. Simplifies calculations related to time durations.

Convert human-readable dates to Unix timestamps and vice versa for development and debugging tasks. Supports multiple time zones and date formats.

Calculate your exact age in days from your birth date. Great for those interested in detailed personal time measurements.

Calculate optimal Pomodoro work sessions and break times to boost productivity. Helps users manage time efficiently following the Pomodoro technique.