Facebook Ads Profit Calculator

Calculate your true net profit from Facebook and Meta ad campaigns after all costs.

Shopify, Stripe, payment processing

Returns, tools, overhead

Why ROAS Alone Is Not Enough

A campaign with 4x ROAS looks great — until you factor in product costs, shipping, platform fees, and returns. Many advertisers celebrate high ROAS while actually losing money on every order.

This calculator gives you the full picture: true net profit after every cost is accounted for. Use it alongside the ROAS Calculator and Break-Even ROAS Calculator for complete campaign analysis.

Scaling Insights

  • Linear scaling is a myth: ROAS typically decreases as you increase spend because you exhaust high-intent audiences first. Budget increases of 20% per week are safer than doubling overnight.
  • Watch profit margin, not just profit: Increasing spend may increase total profit while decreasing margin — at some point, diminishing returns make the extra spend not worthwhile.
  • Factor in LTV: If first-purchase customers return to buy again, you can accept lower initial profit margins and still be profitable long-term.
How do I calculate Facebook Ads profit?

Subtract all costs (COGS, ad spend, platform fees, shipping, returns) from the revenue your ads generated. The result is your net profit. Divide by revenue to get your profit margin percentage.

What is a good profit margin for Facebook Ads?

Most ecommerce brands target 15–30% net profit margin after ad spend. Below 10% leaves little room for error. Above 30% usually means there is room to scale spend and capture more volume.

Should I include overhead costs?

For accurate campaign-level profitability, include only variable costs directly tied to orders (COGS, shipping, payment fees, ad spend). For business-level profitability, also include fixed costs like tools, software, and salary.

How do I improve profit from Facebook Ads?

Three levers: (1) Increase ROAS through better targeting and creative, (2) Reduce COGS through supplier negotiation or product optimization, (3) Increase average order value through upsells, bundles, and post-purchase offers.

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