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📊 EMI / Loan Calculator
📈 SIP / Investment Returns
🧾 GST / VAT / Tax
💰 Compound Interest
💱 Live Currency Converter
📉 Profit / Loss / Discount
🏠 Home Loan Affordability
📊 ROI / CAGR Calculator
🏦 FD / RD Calculator
⚖️ Break-Even Calculator
🎯 Savings Goal Planner
📏 Length
⇅
Enter a value above
⚖️ Weight / Mass
⇅
Enter a value above
🌡️ Temperature
⇅
Enter a value above
⚡ Energy
⇅
Enter a value above
🚀 Speed
⇅
Enter a value above
💾 Data Storage
⇅
Enter a value above
📐 Area
⇅
Enter a value above
🧪 Volume
⇅
Enter a value above
Click any row to copy that representation
BIN0
OCT0
DEC0
HEX0
📊 Statistics Calculator
🔢 Matrix Calculator (2×2)
Matrix A
Matrix B
X:
to
⚖️ BMI Calculator
🎂 Age Calculator
🔥 Calorie / BMR Calculator
🍕 Tip / Bill Splitter
📐 Percentage Calculator
Choose calculation type:
📅 Date Difference Calculator
🔢 Number Base Converter
⏱️ Time Calculator
🎲 Random Number Generator
🔬
Scientific
Trig, inverse trig, hyperbolic, log, factorial, modulo. DEG/RAD support.
💰
Finance
EMI, SIP, GST, CI, ROI, CAGR, FD/RD, Home Loan, Break-Even, Currency.
📏
Unit Converter
Length, weight, temperature, speed, energy, data, area, volume — 8 categories.
💻
Programmer
BIN/OCT/DEC/HEX with bitwise AND, OR, XOR, NOT, SHL, SHR. Click to copy.
📊
Statistics
Mean, median, mode, SD, variance, quartiles, IQR, skewness, sum of squares.
📈
Graph Plotter
Plot any f(x) with two simultaneous functions and adjustable X-axis range.
⚖️
BMI / Health
BMI with category, BMR, TDEE, caloric needs — metric & imperial.
🎂
Age Calculator
Exact age in years, months, days. Also calculates days until next birthday.
🍕
Tip / Bill Split
Split any bill among any number of people with customizable tip percentage.
📐
Percentage Calc
5 percentage modes: % of, % change, increase, decrease, reverse percentage.
Frequently Asked Questions
Is this online calculator completely free?
Yes, 100% free with no signup, no account, and no limits. All 10 calculator modes are completely free forever.
How does the EMI calculator work?
The EMI calculator uses the standard reducing balance formula: EMI = P × r × (1+r)ⁿ / ((1+r)ⁿ − 1), where P is principal, r is monthly interest rate, and n is number of months. It also supports flat rate EMI.
What scientific functions are supported?
sin, cos, tan (and inverses), sinh, cosh, log, log₂, ln, exp, sqrt, cbrt, factorial, modulo, floor, ceiling, absolute value, and constants π and e. DEG/RAD switching supported.
How does the programmer calculator work?
Shows BIN/OCT/DEC/HEX simultaneously. Supports bitwise AND, OR, XOR, NOT, SHL (shift left), SHR (shift right). Click any base row to copy that value.
Can I use keyboard shortcuts?
Yes! Type digits, operators, and press Enter to calculate, Backspace to delete, Escape to clear. Press ? to see the full shortcut list.