Free online calculators

Plan loan repayments with principal, rate, and tenure—see EMI and amortization at a glance.

Project mutual fund SIP wealth with expected returns and investment horizon.

Add or remove Indian GST quickly for invoices and everyday math.

Estimate Public Provident Fund maturity with contributions and interest.

Fixed deposit maturity, interest earned, and effective annual rate with flexible compounding.

Recurring deposit maturity using Indian bank-style quarterly compounding on monthly instalments.

Compare old and new tax regimes for FY 2025-26 with slab-wise breakdown and cess.

Approximate house rent allowance exemption under common Indian tax rules.

Break down gross salary, deductions, and take-home pay for planning.

Monthly payment estimates, total interest, and payoff timelines for home loans.

Body mass index from height and weight with standard category guidance.

See how principal grows with compounding rate, frequency, and time.

Split bills, add gratuity, and share totals fairly in seconds.

Calculate exact age in years, months, and days from any date of birth.

Calculate percentages, percentage increase/decrease, and ratios instantly.

Monthly payment, total interest, and amortization for any fixed-rate loan.

Calculate single or double discounts with optional tax on the final price.

Find days between two dates or add/subtract days from any date.

Convert CGPA to percentage for CBSE, VTU, Mumbai, and Anna University scales.

Calculate BMR, TDEE, and daily calorie targets for weight loss or gain.

Estimate body fat percentage using the US Navy method with category guidance.

Compute return on investment, annualized ROI, and net profit from any investment.