ROI & Payback Calculator

Use this before buying equipment, running a campaign, or opening a new product line.

Not sure which numbers matter? Read SME Financepedia, then return to calculate.

Your numbers

$

How much money you put in (one-time).

$

Extra revenue you expect each month from this investment.

$

Extra operating costs each month caused by this investment.

Expected Monthly Additional Profit

$0.00

Expected Monthly Additional Revenue − Expected Monthly Additional Costs

Annual Additional Profit

$0.00

Expected Monthly Additional Profit × 12

Payback Period in Months

Enter values to calculate payback.

Simple ROI %

Enter values to calculate ROI.

Payback at a glance

Target

Under 12 months

Payback

Enter values so additional monthly profit is positive to see the payback period.

What this means

Enter numbers

Additional monthly profit is not positive, so the investment does not pay back based on the entered values.

These interpretations are simplified and based only on the values entered.

Not sure what this means? Read the explanation in SME Financepedia

This is a simple ROI and payback calculation. It does not include taxes, financing costs, inflation, depreciation, or time value of money.