healtheconomics.wiki

Discount-rate present-value explorer

Explore how timing and the annual discount rate change present value. Synthetic teaching example—no patient data.

Result

Formula: PV = Xt ÷ (1 + r)t

Comparison

RateDiscount factorPresent value

Rates are methodological inputs, not universal constants. Use the applicable jurisdictional guidance and report sensitivity analyses. Discounting is not the same as inflation adjustment.