Financial Calculators
Free online calculators for all your financial planning needs. From EMI to SIP, GST to Income Tax - calculate instantly with accuracy.
Popular Calculators
Fixed Deposit (FD) Calculator
PopularCalculate FD maturity with different compounding frequencies
SIP Returns Calculator
PopularCalculate Systematic Investment Plan returns with optional step-up SIP
EMI Calculator
PopularCalculate monthly EMI for loans including home loans, car loans, personal loans
Income Tax Calculator
PopularCalculate income tax with old and new tax regime support
GST Calculator
PopularCalculate GST with inclusive/exclusive modes and HSN support
All Calculators
Compound Interest Calculator
Calculate compound interest with various compounding frequencies
Simple Interest Calculator
Calculate simple interest using SI = (P × R × T) / 100
Fixed Deposit (FD) Calculator
PopularCalculate FD maturity with different compounding frequencies
Lumpsum Investment Calculator
Calculate future value of one-time lumpsum investment with CAGR
Mutual Fund Returns Calculator
Calculate mutual fund returns for both lumpsum and SIP investments
Public Provident Fund (PPF) Calculator
Calculate PPF maturity with year-wise breakdown (minimum 15 years)
Recurring Deposit (RD) Calculator
Calculate RD maturity with quarterly breakdown
ROI Calculator
Calculate total and annualized return on investment percentage
SIP Returns Calculator
PopularCalculate Systematic Investment Plan returns with optional step-up SIP
SWP Calculator
Calculate how long your investment will last with monthly withdrawals
EMI Calculator
PopularCalculate monthly EMI for loans including home loans, car loans, personal loans
Down Payment Calculator
Calculate down payment, loan amount, and EMI for property purchase
Discount Calculator
Calculate final price after discount with optional tax
Gratuity Calculator
Calculate gratuity amount as per Indian Gratuity Act
HRA Exemption Calculator
Calculate House Rent Allowance exemption as per Indian tax rules
Income Tax Calculator
PopularCalculate income tax with old and new tax regime support
Salary Breakdown Calculator
Calculate detailed salary breakdown from CTC with all components
GST Calculator
PopularCalculate GST with inclusive/exclusive modes and HSN support
NPS Calculator
Calculate NPS corpus, lumpsum amount, and monthly pension
Provident Fund (PF) Calculator
Calculate PF maturity amount with employee and employer contributions
Retirement Planning Calculator
Calculate retirement corpus needed and monthly SIP required for retirement goals
Why Use WFYI Calculators?
Instant Results
Get accurate calculations in real-time without any delays
100% Free
All calculators are completely free with no hidden charges
Educational Content
Learn how each calculation works with detailed explanations