An EPF (Employees' Provident Fund) calculator is an online tool that estimates the maturity corpus an employee will accumulate in their EPF account by retirement — based on current monthly basic salary, the employee's EPF contribution rate (12% of basic salary), the employer's contribution rate (12% of basic salary — though 8.33% goes to EPS pension scheme and only 3.67% to EPF), the current EPF interest rate declared by the EPFO (currently 8.25% per annum for FY2023-24), and the remaining working years. The EPF calculator compounds monthly contributions at the declared interest rate and shows the projected balance at any future date. Key features the EPF calculator models include: the impact of salary increments on growing EPF contributions, the effect of withdrawing PF balances (which resets the compounding), and the comparison between voluntary PF (VPF) contributions at the EPF interest rate versus alternative investments. In India, EPF is one of the most significant retirement savings instruments for salaried employees — contributions qualify for Section 80C deduction, interest earned is tax-free (within limits), and the maturity corpus is tax-exempt if the employee has continuous service of at least five years, making EPF an EEE (Exempt-Exempt-Exempt) instrument that rival few other products.