Calculators that
work as hard as you do
Mortgage, loan, retirement, tip, age and unit calculators, with the rules for the US, UK, Canada and India built in. Fast, accurate, and it runs entirely in your browser.
- Rules checked against official sources
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By country
Start with your country
United States
Mortgage payments with PMI, car and personal loans, tips, and your Social Security age.
United Kingdom
Mortgage repayments with a stamp duty estimate, and your State Pension age.
Canada
Semi-annual compounding, the minimum down payment and CMHC insurance.
India
EMI, SIP, income tax and GST with the current Indian rules.
Every finance calculator can switch between US dollars, pounds, Canadian and Australian dollars, euros and rupees. See the worked examples for real figures.
Finance & Investment
40 Finance Calculators
Tip Calculator
Tip, total and split per person
Mortgage Calculator
PITI breakdown + full amortization schedule
Car Loan Calculator
Monthly payment, interest & total cost of a car loan
Personal Loan Calculator
Payment + fees = the real cost of borrowing
Credit Card Payoff
Payoff time, total interest & the minimum-payment trap
Compound Interest
See your money grow with regular contributions
Simple Interest
SI formula + year-by-year schedule + CI comparison
Retirement Calculator
Corpus projection with on-track / shortfall indicator
Inflation Calculator
Future cost & shrinking value of today’s money
Budget Calculator
50/30/20 rule · savings rate · surplus tracker
Rent vs Buy
Should you rent or buy? Net-worth comparison
Net Worth
Assets minus liabilities — your financial health
EMI Calculator
Monthly loan instalment + full amortization
SIP Calculator
Mutual fund SIP returns with step-up option
FD Calculator
Fixed deposit maturity across compounding frequencies
PPF Calculator
Public Provident Fund — EEE tax-free returns
GST Calculator
Add or remove GST · CGST, SGST & IGST split
Income Tax
New vs Old regime · FY 2025-26 · 87A rebate
Gratuity Calculator
Gratuity payout for covered & non-covered employees
RD Calculator
Recurring Deposit maturity with quarterly compounding
NPS Calculator
Retirement corpus + monthly pension projection
HRA Calculator
HRA exemption under Section 10(13A) — all 3 limits
CTC Salary Calculator
Break down CTC into take-home, PF, tax & more
EPF Calculator
EPF corpus at retirement with salary growth
Home Loan Calculator
LTV, stamp duty, processing fee — India-focused
Loan Eligibility
Max loan based on income, FOIR & existing EMIs
UPS Calculator
Assured pension & lump sum under UPS 2025
Home Loan Prepayment
Interest & years saved by prepaying — full schedule
Capital Gains Tax
Equity, property & debt — post-Budget-2024 rules
RSU / ESOP Tax
Perquisite at vest + capital gains at sale · US RSUs
Freelancer Tax
Presumptive tax under 44ADA / 44AD + income tax
EPF vs NPS vs PPF
Compare all three retirement corpuses side by side
Step-Up SIP
Annual top-up SIP + inflation-adjusted real value
SWP Calculator
Monthly withdrawals — will your corpus last?
Lumpsum Calculator
One-time investment growth + real (inflation) value
FD Premature Withdrawal
What you actually get if you break an FD early
Sukanya Samriddhi (SSY)
Girl-child scheme maturity — tax-free (EEE)
NSC Calculator
National Savings Certificate maturity (5-year)
SCSS Calculator
Senior Citizen Savings — fixed quarterly income
Mutual Fund Returns
Absolute & annualised (CAGR / XIRR) returns
Health & Fitness
15 Health Calculators
BMI Calculator
Body Mass Index with healthy weight range
BMR & Calorie Calculator
Basal metabolic rate + TDEE by activity level
Ideal Weight
4 formulas: Hamwi, Devine, Robinson, Miller
Body Fat Calculator
US Navy method — fat mass, lean mass & fitness zone
Calorie Calculator
TDEE + macro breakdown for lose / maintain / gain
TDEE Calculator
Daily energy burn from BMR & activity + goal targets
Macro Split
Protein, carb & fat grams from your calorie goal
Water Intake
Daily water target by weight, activity & climate
Pregnancy Due Date
EDD, current week, trimester & key milestones
Waist-to-Hip Ratio
WHR + WHO cardiovascular risk classification
Waist-to-Height Ratio
Simple, strong heart & diabetes risk indicator
Body Frame Size
Small / medium / large frame from wrist & height
Calorie Deficit
Calories to eat + timeline to hit your goal weight
Target Heart Rate
Training zones in bpm (with Karvonen method)
Pregnancy Weight Gain
Healthy gain by week & pre-pregnancy BMI (IOM)
Math & Utilities
15 Math Calculators
Percentage Calculator
Find %, what % is X of Y, and % change between values
Age Calculator
Exact age in years, months & days from any two dates
Discount Calculator
Find sale price, discount %, or original price
LCM & GCD Calculator
Least common multiple + GCD with prime factorization
Scientific Calculator
Trig, logs, powers, roots, factorials — DEG/RAD modes
CASIO Scientific Calculator
Familiar CASIO-style layout, same scientific functions
Basic Calculator
Everyday arithmetic — add, subtract, multiply, divide
Derivative Calculator
Symbolic differentiation with step-by-step rules
GPA Calculator
Credit-weighted GPA on a 4.0 scale — unlimited courses
Ratio Calculator
Simplify ratios & solve proportions (a:b = c:x)
Fraction Calculator
Add, subtract, multiply & divide — auto-simplified
Quadratic Solver
Roots, discriminant & vertex of ax² + bx + c
Standard Deviation
SD, variance, mean & median from a data set
Roman Numerals
Convert numbers ↔ Roman numerals (1–3999)
Number to Words
Spell numbers — Indian (lakh/crore) & international
Date & Time
8 Date & Time Calculators
Working Days Calculator
Business days between dates, excluding weekends & holidays
Date Difference
Exact gap in years, months, days, weeks & hours
Countdown Timer
Live days/hours/minutes/seconds to any future event
Add/Subtract Date
Add or subtract days, weeks, months or years from a date
Time Calculator
Add or subtract durations in hours, minutes & seconds
Time Zone Converter
Convert time across IST, UTC, US, Europe & Asia
Days to Retirement
Countdown of years, months & days to retirement
Leap Year Checker
Is it a leap year? Days in year & next leap years
Business & Finance
10 Business Calculators
Break-Even Calculator
Units & revenue needed to cover fixed + variable costs
Profit Margin Calculator
Margin, markup & profit — or solve for price/cost
Ad Spend Efficiency
ROAS, ROI, CPC, CPM, CPA & conversion rate
ROI Calculator
Return on investment % + annualized ROI (CAGR)
CAGR Calculator
Compound annual growth rate from start & end value
Markup vs Margin
Convert between markup & margin — never confuse them
Salary Hike
New salary from a % hike, or find the hike %
Sales Tax
Add or remove sales tax / GST from any price
CAC Calculator
Cost per customer + the LTV:CAC ratio
Invoice Calculator
Subtotal, discount, GST & shipping → grand total
Conversion Tools
13 Conversion Calculators
Currency Converter
Live exchange rates — INR, USD, EUR, GBP & 16 more
Length Converter
Metres, feet, miles, inches — metric ↔ imperial
Weight Converter
Kilograms, pounds, ounces, stones & more
Time Converter
Seconds, minutes, hours, days, weeks, years
Unit Converter (All-in-One)
7 categories in one tool — length, weight, temp & more
Temperature Converter
Celsius, Fahrenheit & Kelvin — with formulas
Area Converter
Sq metre, sq feet, acres, hectares & sq km
Speed Converter
km/h, mph, m/s, knots & ft/s
Digital Storage Converter
Bytes, KB, MB, GB, TB, PB — binary 1024 convention
Pressure Converter
Pascal, kPa, bar, psi, atm & mmHg
Energy Converter
Joule, calorie, kcal, watt-hour, kWh & BTU
Cooking Converter
Cups, tablespoons, teaspoons, mL — recipe units
Shoe Size Converter
US, UK & EU sizes from your foot length
Most-used tools
Popular right now
Mortgage Calculator
Monthly payment with an amortization schedule. The US version shows when PMI can end, the UK version estimates stamp duty, and the Canadian one adds CMHC insurance and semi-annual compounding.
Tip Calculator
Tip, total and split per person
Days Until Retirement
Uses your Social Security, State Pension or Age Pension age
Unit Converter
Feet, pounds, °F, miles and more
Income Tax (India)
New vs Old regime · FY 2025-26
Why MoreCalculators?
Instant results
No page loads — calculations update as you type.
Your country's rules
Dollars, pounds, euros or rupees, with US, UK, Canadian and Indian rules checked against official sources and dated.
No data collected
Everything runs in your browser. Nothing is sent to any server.
Free forever
No signup, no paywall — all core calculators are permanently free.
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100+ calculators in one Android app: EMI, SIP, GST, scientific, unit converters and more, with saved history and no signup. Free on Google Play.
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