Pricing is one of the most powerful levers a store has, and one of the least tested. A small price increase on a healthy-margin product can raise profit more than months of conversion work, as long as you check that it actually does.
Step 1: Know your real unit margin
Before you can judge any price, you need the variable cost of each unit sold:
- product cost (or manufacturing cost),
- packaging,
- payment processing fees,
- pick, pack and fulfillment,
- the average shipping cost you absorb,
- an allowance for returns.
Price minus that total is your unit margin. Many stores underestimate costs by leaving out fees and shipping subsidies.
Step 2: Do the break-even math
For any price change, you can calculate how much conversion can move before profit per visitor changes:
A rise from $30 to $33 on a $12 cost: (30 - 12) / (33 - 12) = 0.857. Conversion can fall by up to about 14% and you still earn more per visitor.
A cut from $50 to $45 on a $20 cost: (50 - 20) / (45 - 20) = 1.2. Conversion has to rise 20% to break even. That's a high bar for a 10% discount.
The price test calculator does this for you.
Step 3: Pick candidates
Good first candidates for a price test:
- products with steady volume (so the test finishes),
- products where customers rarely mention price,
- products priced well below comparable alternatives,
- products whose costs have risen since you set the price.
Step 4: Choose a testing approach
| Approach | Visible price differences | Speed | Clean answer |
|---|---|---|---|
| A/B price test | Yes | Fast | Yes |
| Sequential (alternate weeks) | No | Medium | Less clean |
| Product-level (half the range) | No | Medium | Depends on product similarity |
| Bundles, shipping thresholds | No | Fast | About the offer, not base price |
More on each in price testing strategies. For straight A/B price tests on Shopify you'll need an app or a custom setup; make sure prices match on collection pages, product pages, cart, checkout and confirmation emails for each visitor.
Step 5: Size and run the test
Size the test on conversion rate, with the drop you'd consider a problem as the effect. Run whole weeks, at least two, and keep the same price for each returning visitor. Be ready with an honest response if a customer notices a different price, and check the price-display rules in the markets you sell to.
Step 6: Judge by profit per visitor
When the test ends, compare gross profit per visitor, not conversion or revenue alone. Check where the new price's conversion landed relative to break-even, and look at the uncertainty: if the pessimistic end of the conversion interval falls below break-even, you may need more data.
The full method, including legal and trust considerations, is in the price A/B testing guide.
Common questions
How do I know if my Shopify prices are too low?
Common signs are high conversion with thin margins, customers rarely mentioning price as an objection, and competitors charging noticeably more for comparable products. The way to find out is a careful price test judged by gross profit per visitor.
Does Shopify support A/B testing prices natively?
Shopify doesn't offer a built-in price A/B test in its standard admin. Stores use third-party apps or custom setups. Whatever you use, make sure the price is consistent across product pages, cart, checkout and emails for each visitor.