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DevFormula
SaaS Unit Economics & GrowthVerified 2026-10-21

Meta (Facebook & Instagram) Ads ROAS Calculator

Simulate paid social media ad spend, break-even ROAS, and net take-home profit on Meta advertising campaigns.

Parameters & Config

$
$
10$5,000,000$

Total paid media budget allocated across advertising channels

$
$
10$10,000,000$

Total gross revenue attributed to the advertising campaign

%
%
0%95%

Cost percentage to manufacture, source, or fulfill the purchased products

$
$
1$10,000$

Average checkout dollar value per transaction

Return on Ad Spend (ROAS)LIVE ESTIMATE
280.0%

Gross revenue generated per dollar spent on advertising

Net Profit from AdvertisingLIVE ESTIMATE
$8,200.00

Net take-home cash after ad spend and product cost deductions

Key Metrics & Sub-Totals

3 items
Break-Even ROAS ThresholdMinimum ROAS required to avoid losing money
153.8%
Effective Cost Per Acquisition (CPA)Average advertising cost to acquire one paying order
$26.79
Net Margin on Ad RevenuePercentage of ad-driven GMV retained as net profit
29.3%

Calculation Summary & Unit Breakdown

MetricCalculated ValueNotes / Logic
Total Advertising Spend$10000.00Paid media budget
Gross Revenue Generated$28000.00Ad-driven GMV
Product Cost (COGS)35%$9800.00 total cost
Return on Ad Spend (ROAS)280%2.80x spend
Break-Even ROAS Threshold153.8%Minimum to avoid loss
Net Profit from Advertising$8200.00After ads & product cost
Effective Cost Per Acquisition (CPA)$26.79Based on $75 AOV
Net Profit Margin on Ad Revenue29.3%Take-home return

Overview & Methodology

Meta Ads (Facebook Feed, Instagram Reels, Stories) remain the premier direct-response channel for e-commerce brands. Simulating ROAS against product margins ensures media buyers avoid scaling unprofitable ad sets.

Mathematical Formulation

ROAS % = (Ad Revenue / Ad Spend) × 100. Net Profit = Revenue - Ad Spend - Product COGS.

Optimization Best Practices

1

Utilize Meta Advantage+ Shopping Campaigns (ASC) for automated creative testing and audience optimization.

2

Track Marketing Efficiency Ratio (MER = Total Store Revenue / Total Ad Spend) to capture blended multi-touch conversions.

3

Implement Conversions API (CAPI) with first-party server-side tracking to recover up to 20% of iOS signal loss.

Frequently Asked Questions

Q.What is a good ROAS for Facebook and Instagram Ads?
A.

A ROAS between 250% and 350% (2.5x to 3.5x) is considered healthy for DTC e-commerce brands with 30%–40% COGS.

Q.How much profit is generated on $10k spend at 280% ROAS with 35% COGS?
A.

$10k spend generates $28k sales. Deducting $9.8k COGS (35%) and $10k ad budget leaves $8,200 net profit (29.3% net margin).

Q.What is the break-even ROAS if product cost is 35%?
A.

With a 65% gross margin, break-even ROAS is 153.8% (1.54x).