Present Value Calculator Online
Discount a future sum or cash flow stream back to today's dollars at a chosen rate, right in your browser. Estimates only, not financial advice.
The Present Value Calculator runs entirely in your browser. The future value, discount rate, periods and payment you enter never leave your device, and results are estimates only, not financial advice.
Open the Future Value Calculator
About Present Value Calculator
Present Value Calculator finds what a future sum of money — or a stream of periodic payments — is worth today once you discount it at a given rate. Enter the future value, the discount rate per period, and the number of periods, and it applies PV = FV / (1 + r)^n. Add an optional periodic payment and it also adds the present value of that annuity, so you can value a lump-sum payout, a bond's face value, an investment's expected proceeds, or a lease's future payments in one step. It is useful for comparing offers that pay out at different times, checking whether an investment's expected return beats a target rate, or teaching the time value of money. These are estimates only, not financial advice — confirm important decisions with a qualified financial professional. Everything runs locally in your browser; your figures are never uploaded.
Features
- Discounts a single future value back to present value with PV = FV / (1 + r)^n
- Optionally adds the present value of a level periodic payment (annuity)
- Handles a zero discount rate by summing undiscounted cash flows
- Breaks the result into lump-sum PV and annuity PV components
- Clear error banner for negative future value, rate or period inputs
- Copy a plain-text summary of every input and the solved present value
- Estimates only — labelled as not financial advice
- Runs entirely in your browser with no financial data sent anywhere
How to use the Present Value Calculator
- Enter the future value you expect to receive or pay
- Enter the discount rate per period as a percentage
- Enter the number of periods until that future value occurs
- Optionally enter a periodic payment to value an annuity alongside the lump sum
- Read the present value, split into lump-sum and annuity components
Example
Input
$10,000 in 10 yr @ 5%
Output
Present value: $6,139.13
$10,000 received 10 years from now is worth about $6,139.13 today at a 5% discount rate.
Common errors & troubleshooting
- The Present Value Calculator's result looks far smaller than the future value. — That is expected over long horizons or high discount rates — a larger rate or more periods increases the effect of discounting, so the present value shrinks faster.
- Entering the discount rate as a decimal like 0.05 instead of 5. — The rate field expects a percentage, so type 5 for 5%, not 0.05 — entering 0.05 is treated as 0.05% and barely discounts anything.
- Forgetting to add the periodic payment when valuing a bond or annuity. — If the future value pays periodic interest or coupons along the way, enter that amount in the periodic payment field so the Present Value Calculator adds the annuity component, not just the final lump sum.
- Present value shows an error for a negative number of periods. — Periods must be 0 or more — a future value received today (0 periods) simply equals its present value with no discounting applied.
Frequently asked questions
- What does the Present Value Calculator compute?
- It computes how much a future sum of money, and optionally a stream of periodic payments, is worth today when discounted at a given rate — the core time-value-of-money calculation used in finance and investing.
- What formula does the Present Value Calculator use?
- For a single future sum it uses PV = FV / (1 + r)^n. When you add a periodic payment it also adds the present value of an ordinary annuity, PMT × (1 − (1 + r)⁻ⁿ) / r, and sums the two.
- What is the discount rate in the present value formula?
- It is the rate of return you could otherwise earn on your money — often a required rate of return, cost of capital, or a risk-free rate — entered per period, typically per year.
- Can the Present Value Calculator value an annuity, not just a single payout?
- Yes. Fill in the optional periodic payment field alongside the future value and the calculator adds the present value of that level payment stream to the lump-sum result.
- Is the Present Value Calculator's result financial advice?
- No. It produces estimates based on the numbers you enter and standard time-value-of-money formulas. Verify important financial decisions with a qualified professional before acting on them.
- Does the Present Value Calculator upload my numbers anywhere?
- No. All discounting happens locally in your browser. The future value, rate, periods and payment you enter never leave your device.
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