Calculate your Cost Per Lead (CPL) for Facebook advertising campaigns. Simply enter your total ad spend and the number of leads generated to see your CPL.
Your Cost Per Lead (CPL) is:
0
Divide your total Meta ad spend by the number of likes your post or ad received to determine the cost per like. This shows how much each like cost on average.
Formula: Cost Per Like = Total Ad Spend ÷ Number of Likes
Cost Per Like = Total Ad Spend ÷ Number of Likes
Example values for a single campaign are shown below.
240 ÷ 600 = 0.40
Use the platform metric labeled as likes or reactions for the specific post or ad. Confirm whether your reporting includes all reaction types if that matters for your analysis.
If you are measuring paid campaign efficiency, include only likes attributed to the paid campaign. Include organic likes only when assessing overall post performance.
Improve audience targeting, test different creative, and optimize bidding or placement to increase engagement and reduce cost per like.