FreeByte

Payback period calculator

Time for an investment to repay itself.

Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18
$
$

Payback

1 yr 0 mo

Return in year one

1.3%

With these inputs, payback comes to 1 yr 0 mo. Return in year one works out to 1.3%. The result assumes monthly cash generated stays at 3800%.

What moves the number · Payback

Input−10%Now+10%
Upfront cost11 mo1 yr 0 mo1 yr 2 mo
Monthly cash generated1 yr 2 mo1 yr 0 mo11 mo

Solve for an input

Whatmakesequal

Compare scenarios

Save this set of inputs, change something, then save again to compare the outcomes side by side.

Time for an investment to repay itself.

A worked example

Starting figures

Upfront cost
$45,000
Monthly cash generated
$3,800

What it returns

Payback
1 yr 0 mo
Return in year one
1.3%

How to read the results

With the defaults above, payback works out at 1 yr 0 mo.

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