Go to calculators
calcmintly

Internal Return Rate for Investment

Find return rate for conventional investment cash flows.

Add to workspace

Your numbers

Calculations dey happen locally. Results na estimates, no be professional advice.

Internal return rate for each period

—

Estimate for learning with your assumptions; no live rates, tax rules or investment recommendations. Returns fit dey negative and no get guarantee.

Formula

Find supported r wey satisfy Σ Cₜ/(1+r)^t = 0. Cₜ na cash flow for period t, with equal time intervals starting from time zero. r na return per cash-flow period; one cash-flow series fit get no root or many roots.

Find return rate for conventional investment cash flows.

Example wey show the calculation

Cash flows for equal period ends, starting from time 0
-1000, 400, 400, 400
Internal return rate for each period
9.70102574033 %

Where e fit work and limits

Estimate for learning with your assumptions; no live rates, tax rules or investment recommendations. Returns fit dey negative and no get guarantee.

We check inputs for missing values and allowed ranges. Result wey pass the finite numeric range no go show. Rounding affect wetin display, while calculation use the model numeric precision.

Check your units and assumptions before you rely on result. Changing label no convert currency or physical unit.

Version of di formula: 041c803750f7 · Example don get check:

Method

Other tools wey relate to dis