⭐ Most Popular
SIP Calculator
Systematic Investment Plan returns with compound growth.
Compound Interest Calculator
Calculate compound interest growth over time.
FD Calculator
Fixed deposit maturity with compounding.
EMI Calculator
Compute monthly EMI for any loan.
Retirement Calculator
Corpus needed for comfortable retirement.
Income Tax Calculator
India income tax under old & new regime.
GST Calculator
Calculate GST inclusive/exclusive amounts.
BMI Calculator
Body Mass Index from height and weight.
Systematic Investment Plan returns with compound growth.
Calculate compound interest growth over time.
Simple interest on principal amount.
Fixed deposit maturity with compounding.
Recurring deposit maturity calculator.
Purchasing power erosion over time.
Final price after percentage discount.
Annual to monthly salary breakdown.
In-hand salary after deductions.
How much you can save each month.
Annual salary to hourly rate conversion.
New salary after a pay raise percentage.
Net income after tax and deductions.
Allocate weekly spending budget.
Compute monthly EMI for any loan.
Generic loan repayment calculator.
EMI and interest for personal loans.
Monthly EMI for home/housing loans.
Auto loan EMI and total interest.
Calculate education loan repayment.
Business loan EMI and amortization.
Mortgage payment with amortization table.
Full loan amortization schedule.
Monthly credit card interest charges.
Time to pay off debt at given payment.
Down payment needed for a purchase.
Compare two loan offers side by side.
Savings from prepaying your loan.
Maximum mortgage you can afford.
Is renting or buying a home better for you?
Max loan based on affordable EMI.
Compare EMIs at different rates/tenures.
Savings from transferring loan balance.
Compound Annual Growth Rate of investments.
Return on Investment percentage.
One-time investment growth calculator.
Mutual fund returns on lumpsum & SIP.
Absolute and annualised stock returns.
Dividend income from shareholding.
Corpus needed for comfortable retirement.
Monthly pension from accumulated corpus.
Track wealth growth over years.
Assets minus liabilities = net worth.
Portfolio returns and allocation.
Financial Independence Retire Early calculator.
Monthly investment needed to reach a goal.
Crypto profit/loss on buy/sell prices.
Public Provident Fund maturity value.
National Pension Scheme corpus estimator.
Employee Provident Fund balance growth.
India income tax under old & new regime.
Calculate GST inclusive/exclusive amounts.
Value Added Tax calculator.
Body Mass Index from height and weight.
Basal Metabolic Rate calories per day.
Daily calorie needs based on activity.
Ideal body weight range for your height.
Estimated body fat percentage.
Daily water intake recommendation.
Pregnancy week and trimester tracker.
Estimated delivery date from LMP.
Daily protein, carbs and fat targets.
Percentage of a number, increase/decrease.
Mean, median and mode calculator.
Simplify and compare ratios.
Add, subtract, multiply, divide fractions.
Full scientific calculator.
Logarithm and natural log calculator.
Square root and nth root.
Exponent and power calculator.
Solve simple algebraic equations.
Binary, decimal, hex conversions.
km, m, cm, mm, miles, feet, inches.
kg, g, lb, oz, stones conversion.
Celsius, Fahrenheit, Kelvin conversion.
sqm, sqft, acres, hectares.
Litres, gallons, ml, cubic feet.
km/h, mph, m/s, knots.
Exchange rate currency converter.
Joules, calories, kWh, BTU.
Pa, bar, psi, atm conversion.
Bytes, KB, MB, GB, TB converter.
Time to download a file at given speed.
Exact age in years, months, and days.
Add or subtract days from a date.
Number of days between two dates.
Add and subtract time durations.
Total work hours from time-in/time-out.
Split bill and calculate tip amount.
Divide expenses among multiple people.
Monthly electricity cost estimator.
Monthly income vs expense tracker.
Estimate total travel trip cost.
Plan and estimate wedding expenses.
Annual cost of all your subscriptions.
Cups, tbsp, ml, grams for cooking.
Bags of cement needed for a project.
Concrete volume and material estimate.
Number of bricks for a wall.
Litres of paint for a room.
Tiles needed to cover a floor/wall area.
Weight of steel bar/rod by dimensions.
Volume of sand for a given area.
GPA from grade points and credits.
Cumulative GPA across semesters.
Convert percentage marks to GPA scale.
Study hours needed to cover a syllabus.
Percentage from marks obtained and total.
Trip fuel cost from distance and mileage.
Fuel efficiency (km/L or mpg).
Total cost for a road trip.
Distance covered per unit of fuel.
Calculate profit from cost and revenue.
Calculate loss and loss percentage.
Units needed to break even.
Gross and net profit margin percentages.
Selling price from cost and markup %.
Final price with sales tax included.
Sales commission on revenue.
Inventory value and reorder points.
Generate random numbers in a range.
Value of gold by weight and purity.
Value of silver by weight and purity.
Age difference between two people.
BMI prime ratio relative to upper normal.
Maximum loan amount you are eligible for.
Forex pip value and trade profit/loss.
Plan and estimate event expenses.
Total annual school fee breakdown.
Convert between Mbps, Kbps, and GB/s.
Check how strong your password is.
Overtime pay based on hourly rate.
Days and time until a future date.
Why CalcSmart?
Real-Time Results
Calculations update instantly as you adjust sliders. No submit button needed.
Visual Charts
Interactive charts show trends year-by-year for better financial planning.
100% Private
All calculations run in your browser. Zero data collection, ever.
SEO-Optimised
Every calculator has its own URL with schema markup for rich search results.