Shopify Conversion Rate Calculator
Model how improving your store conversion rate affects monthly orders, revenue, and profit. Includes ROAS impact for paid traffic.
By Marginory teamContent reviewed
Optional — for ROAS impact
Current performance
At 3% conversion rate (+50% lift)
How this is calculated
Assumptions
- Visitor count stays constant — CR improvement only
- AOV stays constant as CR improves
- Margin % is consistent across all orders
Source: shopify.com/blog/conversion-rate-optimizati… · Last verified: 2026-10-11
Worked example: what conversion rate does to ad profit
4,000 paid visitors at $0.30 a click, $48 average order, 32% contribution margin before ads.
| 1% CR | 2% CR | 3% CR | |
|---|---|---|---|
| Orders | 40 | 80 | 120 |
| Contribution before ads | $614.40 | $1,228.80 | $1,843.20 |
| Ad spend | −$1,200 | −$1,200 | −$1,200 |
| Profit | $-585.60 | $28.80 | $643.20 |
The same traffic loses money at 1%, roughly breaks even at 2% and is profitable at 3%. Improving conversion is often cheaper than lowering cost per click.
Review the market, fee bases and exclusions shown with this tool. Published rates and illustrative cost inputs have different certainty. Compare your breakdown with an actual order statement. Sources and methodology.