How the EPF Calculator works
India's Employees' Provident Fund is a mandatory retirement savings scheme: every month a slice of your basic salary plus dearness allowance (DA) is deducted and matched by your employer, and the combined amount sits in an interest-bearing account until you retire or withdraw it. This calculator projects that account balance forward using the standard future-value-of-an-annuity method applied to level monthly EPF contributions.
The formula
Let PMT be the combined employee-plus-employer contribution deposited each month, r the monthly interest rate (the annual EPF rate divided by 12), and n the number of months between your current age and your retirement age. The projected corpus is:
FV = PMT × [((1 + r)n − 1) / r] × (1 + r)
The trailing (1 + r) factor treats each month's contribution as if it were deposited at the start of the month (an annuity due), which is the usual simplification of EPFO's actual monthly-running-balance method. If the interest rate is entered as 0%, the formula reduces to FV = PMT × n — contributions with no interest at all.
Worked example
Take a basic salary of ₹25,000/month, employee contribution of 12% (₹3,000/month), employer contribution of 3.67% (₹917.50/month), starting at age 28 and retiring at 58 (n = 360 months), with an 8.25% annual interest rate. The combined monthly deposit is ₹3,917.50, and the formula projects a corpus of roughly ₹61.9 lakh — made up of about ₹10.8 lakh in employee contributions, ₹3.3 lakh in employer contributions, and roughly ₹47.8 lakh of compounded interest. Interest outweighs the principal because contributions kept compounding for three decades.
Employee, employer, and the EPS split
By default, employees contribute 12% of basic pay plus DA to EPF. Employers also contribute 12%, but only 3.67% of that actually lands in the EPF account — the remaining 8.33% is redirected to the Employees' Pension Scheme (EPS), subject to a statutory wage ceiling. This calculator's default employer rate (3.67%) reflects only the EPF-bound portion; the EPS portion is a separate pension benefit and is not part of the corpus calculated here.
What moves the projection most
- Years to retirement: because interest compounds monthly on the whole balance, starting a decade earlier can roughly double the final corpus even with identical contribution rates.
- Interest rate: EPFO revises the annual rate periodically, and even a fraction of a percentage point compounded over 20-30 years shifts the projection meaningfully — adjust the input to match the latest declared rate.
- Basic salary: since contributions are a fixed percentage of basic pay plus DA, a higher salary directly raises the monthly deposit and therefore the corpus.
Key assumptions
This calculator assumes your basic salary plus DA stays constant for the whole projection period, that interest compounds monthly at a fixed rate rather than the year-to-year rate EPFO actually declares, and that no partial withdrawals are made before retirement. Real EPF balances fluctuate with salary revisions and annually announced interest rates, so treat this as a planning estimate rather than an exact forecast — cross-check against your EPF passbook for your actual balance.