Clear, Fast & Mathematically Precise Financial & Math Calculators
Accurate calculations formatted natively in Indian Rupees, verified financial schedules, step-by-step math engines, and instant URL sharing.
Featured Financial Calculators
Select an instrument to calculate installments, interest, or wealth accumulation.
Income Tax Calculator
Current AY 2026-27 & 2025-26 New vs Old Regime tax comparison with Section 87A rebate up to ₹60,000 and marginal relief.
Salary Calculator (In-Hand)
Convert annual CTC into take-home monthly salary with EPF, Professional Tax, and TDS deductions.
EMI Calculator
Calculate equated monthly installments, total interest, and complete amortization schedule for any loan.
Home Loan EMI
Estimate housing loan EMIs, interest savings, and prepayments with current bank benchmarks.
SIP Calculator
Simulate mutual fund wealth growth with monthly compounding and annuity-due conventions.
NPS Calculator
Model Tier-1 corpus, tax-free lump sum withdrawal, and lifelong monthly pension annuity.
Step-Up SIP Calculator
Compute the exponential compounding power of increasing your monthly investment by 10% each year.
Fixed Deposit (FD)
Accurate quarterly compounding maturity calculations matching official Indian commercial bank guidelines.
EPF Calculator
Calculate provident fund retirement corpus using the official 8.25% EPFO statutory rate.
Math & Statistics Calculators
Step-by-step arithmetic, combinatorics, probabilities, and statistical analysis.
Percentage Calculator
Find percentages, percentage increase or decrease, and calculate base changes with step-by-step math.
Probability Calculator
Analyze single events, complementary odds, independent intersections, and binomial distributions.
LCM & GCD Calculator
Find Least Common Multiple and Greatest Common Divisor for up to 10 numbers with prime factorization.
Simple Interest Calculator
Calculate linear simple interest (I = P × R × T) with exact day-basis Indian commercial banking conventions.
Average (Mean & Median)
Compute Mean, Median, Mode, Range, geometric mean, and harmonic mean with step-by-step math.
Discount & GST Calculator
Compute single discounts, stacked double discounts, and final invoice prices with applicable GST rates.
Everyday Tools & Sovereign Schemes
Life utilities, health benchmarks, and Government of India small savings schemes.
Age Calculator
Exact chronological age in years, months, and days with astronomical calendar day borrowing and birthday countdown.
BMI Calculator (Indian Standard)
Body Mass Index assessment with official ICMR/API Asian-Indian cutoffs alongside WHO global criteria.
Tip & Split Bill Calculator
Calculate restaurant tips, split bills across diners, and account for 5% or 18% restaurant GST in India.
Sukanya Samriddhi Yojana (SSY)
Model 21-year sovereign-backed girl child savings at 8.2% p.a. with 100% tax-free EEE maturity.
Senior Citizen Savings Scheme (SCSS)
Calculate regular quarterly income with official 8.2% p.a. payout and Section 80TTB ₹50,000 tax deduction.
Public Provident Fund (PPF)
15 to 30 year government guaranteed tax-free wealth at 7.10% with EEE sovereign status.
GST Calculator India
Add or remove GST with forward exclusive and reverse inclusive math across statutory 5%, 12%, 18%, 28% slabs.
Inflation Calculator (CII)
Measure future purchasing power loss and calculate capital gains indexation using official CBDT Cost Inflation Index table.
Loan Comparison Calculator
Compare two loans side-by-side with interest rate differentials, processing fees, and overall lifetime savings.
Calorie & Macro Calculator
Clinical Mifflin-St Jeor BMR, TDEE maintenance burn, and daily macro partition targets for Indian diets.
NPS vs EPF Calculator
Compare 8.25% sovereign EPF vs 10.5% market NPS, 60% lump-sum tax exemption, and Section 80CCD(1B) savings.
Capital Gains Tax (Budget 2024)
Compute revised 12.5% LTCG, 20% STCG, ₹1.25L exemption, and property grandfathering indexation choices.
FIRE Calculator (Early Retirement)
Calculate your exact FIRE corpus, Safe Withdrawal Rate (SWR), and Lean/Fat/Coast FIRE milestone targets.
Step-Up SWP Calculator
Model inflation-adjusted monthly pension payouts, portfolio longevity, and safe starting withdrawals.
Dual Tax Exemption Optimizer
Evaluate simultaneous legal claims for HRA Section 10(13A) and Home Loan Section 24(b) interest deduction.
Portfolio Rebalancing Calculator
Measure asset allocation drift and execute tax-smart cash flow rebalancing with zero capital gains friction.
100% Client-Side Speed
Calculations execute instantaneously in your browser. No server round-trips, no loading spinners, and zero tracking of your personal numbers.
Indian Currency Grouping
Formatted natively in Lakhs and Crores (e.g. ₹1,00,00,000), matching how you think and budget in India.
Verified Standards & Rules
Formulas conform strictly to RBI guidelines, quarterly FD compounding rules, ICMR Asian-Indian health metrics, and statutory Post Office saving rates.