Calculators
Free online calculators
Fast, accurate calculators for Indian finance and everyday global scenarios—run entirely in your browser with no account required.
Indian finance
EMI, SIP, GST, PPF, HRA, and salary tools tailored to common India use cases.
- EMI Calculator
Plan loan repayments with principal, rate, and tenure—see EMI and amortization at a glance.
Open calculator → - SIP Calculator
Project mutual fund SIP wealth with expected returns and investment horizon.
Open calculator → - GST Calculator
Add or remove Indian GST quickly for invoices and everyday math.
Open calculator → - PPF Calculator
Estimate Public Provident Fund maturity with contributions and interest.
Open calculator → - HRA Calculator
Approximate house rent allowance exemption under common Indian tax rules.
Open calculator → - Salary Calculator
Break down gross salary, deductions, and take-home pay for planning.
Open calculator →
Global
Mortgage, health, compounding, and tipping—handy wherever you are.
- Mortgage Calculator
Monthly payment estimates, total interest, and payoff timelines for home loans.
Open calculator → - BMI Calculator
Body mass index from height and weight with standard category guidance.
Open calculator → - Compound Interest
See how principal grows with compounding rate, frequency, and time.
Open calculator → - Tip Calculator
Split bills, add gratuity, and share totals fairly in seconds.
Open calculator → - Age Calculator
Calculate exact age in years, months, and days from any date of birth.
Open calculator → - Percentage Calculator
Calculate percentages, percentage increase/decrease, and ratios instantly.
Open calculator →
Looking for JSON, regex, and dev utilities? Browse developer tools.