Finance Calculators
- EMI Calculator: Monthly EMI, total interest and schedule.
- SIP Calculator: Future value of monthly SIP investments.
- GST Calculator: Add or remove GST with CGST/SGST split.
- Salary Calculator: CTC to monthly in-hand salary.
- Loan Calculator: Monthly payment and total cost of a loan.
- Compound Interest Calculator: Growth with yearly, quarterly or monthly compounding.
- Simple Interest Calculator: Interest and total from P, R and T.
- Profit Margin Calculator: Profit, margin % and markup %.
- Discount Calculator: Final price and savings after a discount.
- Tip Calculator: Tip amount and per-person split.
- Income Tax Calculator: Income tax under new vs old regime.
- Mortgage Calculator: Home-loan payment from price and down payment.
Health & Fitness Calculators
- BMI Calculator: Body Mass Index with healthy weight range.
- BMR Calculator: Calories burned at rest (Mifflin-St Jeor).
- Calorie Calculator: Daily calories for your weight goal.
- Water Intake Calculator: Daily water target in litres and glasses.
Math Calculators
- Percentage Calculator: Percent of a number, percent change and more.
- Fraction Calculator: Fraction arithmetic with simplified answers.
- Average Calculator: Mean, median, mode, range and sum.
- Random Number Generator: Random numbers in any range, unique or not.
Date & Time Calculators
- Age Calculator: Exact age in years, months and days from date of birth.
- Date Calculator: Add or subtract days, weeks, months or years from a date.
- Date Difference Calculator: Days, weeks and months between two dates.
- Time Calculator: Add and subtract hours, minutes and seconds.
- Countdown Calculator: Live countdown to any event or deadline.
- Working Days Calculator: Weekdays between two dates, excluding weekends.
- Business Days Calculator: Find a deadline N business days from a date.
- Time Zone Converter: Convert times between IST and world zones.
Education Calculators
- Attendance Calculator: Attendance % and classes needed for 75%.
- Marks Percentage Calculator: Marks to percentage with division.
- CGPA Calculator: CGPA from SGPA, and CGPA to %.
- Grade Calculator: Weighted grade and final-exam target.
Unit & Currency Converters
- Unit Converter: All-in-one metric and imperial converter.
- Currency Converter: INR, USD, EUR, GBP, AED and more.
- Length Converter: cm, m, km, inches, feet, miles.
- Weight Converter: kg, lbs, grams, ounces and more.
- Temperature Converter: °C, °F and K with formulas.
- Speed Converter: km/h, mph, m/s and knots.
Developer Tools
- JSON Formatter: Beautify, validate and minify JSON.
- Timestamp Converter: Epoch ↔ human-readable date.
- Base64 Encoder / Decoder: Encode and decode Base64 text.