House flip profit calculator

Margin after all the costs.

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

Purchase

Renovation

Holding costs

Selling costs

Sale price

Profit

$42,000

Return on cost

14.6%

With these inputs, profit comes to $42,000. Return on cost works out to 14.6%.

What moves the number · Profit

Input	−10%	Now	+10%
Purchase	$63,000	$42,000	$21,000
Renovation	$47,500	$42,000	$36,500
Holding costs	$42,900	$42,000	$41,100
Selling costs	$43,400	$42,000	$40,600
Sale price	$9,000	$42,000	$75,000

Whatmakesequal

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

Margin after all the costs.

With the defaults above, profit works out at $42,000.