Smart Calculators for Every Need
Free, fast and accurate — finance, health & everyday life calculators with auto currency detection.
Financial Calculators
EMI / Loan Calculator
Monthly installment, amortization schedule & charts
Fixed Deposit Calculator
Maturity amount with compound interest options
Compound Interest
Growth over time with compounding frequency
SIP Investment Calculator
Monthly SIP returns and wealth accumulated
Retirement Corpus
How much you need for a comfortable retirement
Budget / Expense Calculator
Track income vs expenses and find savings
Net Worth Calculator
Assets minus liabilities = your total net worth
CAGR Calculator
Compound annual growth rate of any investment
Tax Calculator
Estimate income tax and capital gains tax
Mortgage Affordability
How much home can you afford?
Inflation Impact
Future value erosion due to inflation
Lifetime Earning
Total career earnings with salary growth
NPS Calculator
National Pension System corpus & monthly pension
PPF Calculator
Public Provident Fund maturity & tax-free returns
SWP Calculator
Plan monthly withdrawals & corpus longevity
Health Calculators
BMI Calculator
Body Mass Index with category & chart
BMR Calculator
Basal metabolic rate (calories at rest)
Calorie Intake Calculator
Daily calorie needs by activity level
Body Fat % Calculator
Estimate body fat using Navy method
Water Intake Calculator
Daily water needs based on weight & activity
Ideal Weight Calculator
Target weight range for your height & frame
Heart Rate Zones
5 training zones from your max heart rate
TDEE Calculator
Total daily energy expenditure & macros
Sleep Cycle Calculator
Best wake times based on 90-min sleep cycles
Step-to-Calorie Burn
Calories burned from daily step count
Period Calculator
Next period, ovulation & fertile window predictions
PCOS Risk Calculator
Symptom-based PCOS risk assessment tool
Pregnancy Calculator
Due date, pregnancy week & milestone tracker
Unit Converters
Length
m, km, ft, in, mi
Weight / Mass
kg, lbs, g, oz, stone
Temperature
°C, °F, K, °R
Volume
L, gal, ml, cups
Area
m², acres, sq ft, ha
Currency
Live rates — 150+ currencies
Speed
km/h, mph, knots, m/s
Time
s, min, h, days, years
Data Storage
B, KB, MB, GB, TB
Pressure
psi, bar, Pa, atm
Energy
J, cal, kWh, BTU
Power
W, kW, MW, hp
Fuel Mileage
mpg, L/100km, km/L
Angle
°, rad, grad, arcmin
Force
N, kgf, lbf, dyne
Density
kg/m³, g/cm³, lb/ft³
Clothing & Shoes
US, EU, UK, IT sizes
Network Speed
bps, Mbps, Gbps
Torque
N·m, lb-ft, kgf·m
Flow Rate
L/min, gal/h, m³/h
Percentage Calculator
% of, % change, increase & decrease
Other Calculators
No calculators found
Try a different keyword