💳
EMI Loan Calculator
Calculate your monthly loan installment with interest rate and tenure.
Finance
🏦
Simple Interest
Find interest earned on principal over time at a fixed rate.
Finance
📈
Compound Interest
See how your money grows with compounding over the years.
Finance
🧾
GST Calculator
Add or remove GST from any amount instantly.
Finance
📊
Profit & Loss
Calculate profit or loss percentage from cost and selling price.
Finance
💰
SIP Calculator
Estimate returns on your monthly SIP investments.
Finance
💼
Salary / CTC Breakup
Break down CTC into take-home, PF, HRA and more.
Finance
🍽️
Tip Calculator
Calculate tip and split bills among friends.
Finance
⚖️
BMI Calculator
Body Mass Index based on your height and weight.
Health
🔥
BMR Calculator
Calculate daily calories your body needs at rest.
Health
🏃
Ideal Weight
Find your ideal weight range based on height and gender.
Health
🎂
Age Calculator
Calculate your exact age in years, months, and days.
Health
💧
Water Intake
How much water should you drink daily based on weight.
Health
🏋️
Calorie Burn
Estimate calories burned during various activities.
Health
%
Percentage Calculator
Find percentages, increases, and decreases quickly.
Math
√
Square Root
Compute square roots and nth roots of any number.
Math
🔢
Prime Number Checker
Check if a number is prime and find prime factors.
Math
½
Fraction Calculator
Add, subtract, multiply and divide fractions.
Math
🔣
LCM & HCF
Find LCM and HCF of two or more numbers.
Math
📐
Ratio Calculator
Simplify or scale ratios and proportions.
Math
📐
Area Calculator
Calculate area of rectangle, circle, triangle, and more.
Construction
🧱
Volume Calculator
Find volume of cube, cylinder, sphere and other shapes.
Construction
🎨
Paint / Wall Calculator
Estimate paint needed for walls based on room dimensions.
Construction
🟫
Tiles Calculator
Calculate number of tiles needed for a floor or wall.
Construction
🏠
Roof Pitch Calculator
Find roof pitch, slope angle, and rafter length.
Construction
⚡
Ohm's Law Calculator
Calculate voltage, current, or resistance using Ohm's Law.
Engineering
🔧
Force / Work / Power
Physics formulas for force, work, and mechanical power.
Engineering
🔩
Torque Calculator
Calculate torque from force and distance values.
Engineering
🔌
Voltage Divider
Find output voltage from resistor divider circuits.
Engineering
📅
Date Difference
Find the exact number of days between two dates.
Date & Time
📆
Working Days
Count working days between dates, excluding weekends.
Date & Time
⏳
Countdown Timer
Find out how many days until any future event.
Date & Time
🕐
Unix Timestamp
Convert between Unix timestamps and human-readable dates.
Date & Time
🎓
GPA Calculator
Compute your GPA from course grades and credit hours.
Education
📝
Grade & Percentage
Convert marks to percentage and letter grades.
Education
📊
Mean / Median / Mode
Statistical averages for any set of numbers.
Education
📉
Standard Deviation
Calculate variance and standard deviation for datasets.
Education
💾
File Size Converter
Convert between KB, MB, GB, TB, and more.
Tech
🎨
Color Code Converter
Convert HEX to RGB and RGB to HSL color codes.
Tech
🖥️
Aspect Ratio
Find or scale aspect ratios for screens and images.
Tech
0️⃣
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal.
Tech
📡
Bandwidth Calculator
Calculate download/upload time for any file size and speed.
Tech
⛽
Fuel Cost Calculator
Estimate travel fuel cost by distance and mileage.
Travel
🚗
Speed / Time / Distance
Solve any of speed, time, or distance given the other two.
Travel
🌍
Carbon Footprint
Estimate your travel's CO₂ emissions by mode of transport.
Travel
🍳
Recipe Scaling
Scale any recipe ingredient quantities up or down.
Food
🥄
Cooking Units
Convert cups, tablespoons, ml, oz, and other units.
Food
🥗
Macro / Nutrition
Calculate protein, carb, and fat needs based on your goals.
Food
📏
Length Converter
Convert meters, feet, inches, km, miles and more.
Unit
⚖️
Weight Converter
Convert kg, lb, oz, ton, gram and all weight units.
Unit
🌡️
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin instantly.
Unit
💨
Speed Converter
Convert km/h, mph, knots, m/s and more.
Unit
⚡
Energy Converter
Convert joules, calories, BTU, kWh and all energy units.
Unit