calckit

calckit — Free Online Calculators

calckit is a free collection of everyday calculators covering personal finance, health, and daily calculations.

What you get

• Mortgage Calculator — estimate monthly payments and total interest
• Compound Interest Calculator — see how your savings grow over time
• ROI Calculator — measure return on investment for any project
• Currency Converter — 170+ currencies with live exchange rates
• Unit Converter — length, weight, temperature, data, and more
• Tip Calculator — split bills and calculate tips instantly
• Tax Estimator — estimate income tax based on salary
• BMI Calculator — body mass index with health range indicators
• Calorie Calculator (TDEE) — daily calorie needs based on activity level
• Body Fat Calculator — estimate body fat percentage
• Age Calculator — calculate exact age from date of birth
• Date Calculator — days between dates, add/subtract days
• Percentage Calculator — quick percentage math
• Discount Calculator — final price after discount
• Salary Calculator — hourly, daily, monthly breakdowns

Why calckit?

All calculations run in your browser — no server, no tracking, no data collected. No account required. No ads. Completely free.