Price anchoring: how reference prices work, honest anchors for bundle offers, and the FTC rules on "was" prices
Price anchoring is choosing the reference a buyer judges your price against. This post explains the mechanism, shows honest anchors for bundle offers with the math, covers the FTC's rules on former and compare-at prices, and includes a calculator for what your bundle mix does to the average order.
On this page
- What is price anchoring?
- Price anchoring examples that are honest
- When does a reference price become illegal?
- How to state savings, and when a bottle can be "free"
- Should the six-pack or the single bottle come first?
- Where does the anchor go in a VSL?
- Your price anchoring checklist
- Frequently asked questions
Price anchoring means putting a reference price in front of the buyer, so your price is judged against it, not on its own. Honest anchors are real numbers: the single-bottle price next to a bundle you sell, what the buyer's real alternative costs, a higher tier people buy, or a former price you genuinely charged. A made-up "was" price is what the FTC's Guides Against Deceptive Pricing call fictitious.
What is price anchoring?
Most buyers don't know what a bottle of a supplement, a posture corrector or a skincare set should cost. So they look for a reference: the first price they see, the option next to it, a crossed-out number, the cost of what they do today. Whatever they compare with becomes the yardstick. Price anchoring is choosing that yardstick on purpose.
Here's the effect in an offer you'd write anyway. "Six bottles: $264" is just a big number. "$44 a bottle, against $64 for a single" is a comparison the buyer can check, and the single-bottle price did the work. Here is that ladder, per bottle:
Price per bottle in each bundle
Illustrative offer: 1 for $64, 3 for $162, 6 for $264
Anchor pricing, as it's also called, is mostly about presenting the references you already have, in the right order. The catch is that a buyer can't easily check a reference price, so an invented one can do the same job as a real one. That's why invented reference prices are tempting, and why the FTC has guides against them. This post sticks to anchors that survive the question "can you show me?"
Price anchoring examples that are honest
Five kinds of anchor work for physical products, and each one is a fact you can document.
- Your own bundle ladder. Sell one bottle at $64, three at $162 and six at $264, and the single becomes the reference for the others: $54 and $44 a bottle. It works because the single is a real option at a real price, and some buyers take it.
- The buyer's real alternative. What they would pay to solve the problem another way, at a typical price you can document: a service, a refill, a product they buy today. Use the typical price, not the most expensive one you can find.
- Cost per day or per use. A $44 bottle with 30 servings costs $1.47 a day. Use the serving size on your label and a realistic use pattern, never a dose nobody takes.
- A higher tier you genuinely sell. A larger supply or a premium version at a higher price makes the core option look reasonable, as long as it's a real offer that some buyers choose and you're glad to fulfill.
- A genuine former price. If you sold the product at $79 for months and now sell it at $64, "was $79" is an honest anchor, provided you can show the dates.
The savings in that ladder are true only because the single really sells at $64. The single doesn't have to be your best seller. It has to be a real offer at a real price. Price it at a level nobody is meant to pay, and the "savings" turn into a story that any buyer who compares your page with the rest of the market can see through. Setting that single price is its own job: how to price supplements builds a floor for it from your costs, ad cost included.
When does a reference price become illegal?
In the US, the FTC's Guides Against Deceptive Pricing set out when a price comparison is fair (16 CFR Part 233). This isn't legal advice; read the primary source and have a lawyer look at your own offer. Here's the difference in practice:
Honest and fictitious anchors
You can show the factsHonest anchor
- A single bottle at $64 that buyers really buy
- "Was $79": the price you charged for months, with the dates on record
- A typical price for the real alternative, with a source
- Cost per day from the label's serving size
- A premium tier that some buyers choose
MisleadingFictitious anchor
- "Was $129": a price that ran for two days before the sale
- "Compare at $199" with nothing behind the number
- A list price that no major seller actually charges
- A "$297 value" bonus that is never sold on its own
- "Today only" prices that never change
Four parts of the guides matter for an online offer:
- Former prices ("was $79"). A former price is a legitimate basis for a comparison when it's the actual, bona fide price at which the product was offered to the public on a regular basis for a reasonably substantial period of time. It has to have been openly and actively offered, in good faith. A price inflated so that a big reduction can be advertised later is fictitious. And if you imply the old price was a selling price ("formerly sold at $79"), make sure substantial sales were made at it.
- Other sellers' prices ("price elsewhere", "compare at"). The higher price must be based on fact. The guides' own example of a misleading claim is a "retail value" that only a few small outlets charged. For a "comparable value" claim, a reasonable number of the principal outlets in the area must actually offer comparable products at that price.
- List prices and MSRPs. A manufacturer's list or suggested price may be used in advertising by a seller who charges less if a number of the principal retail outlets in the area regularly sell at it. A list price well above the highest price at which substantial sales are made in your trade area risks misleading buyers about the reduction.
- "Buy one, get one free" and similar offers. All the terms of the offer should be made clear at the outset.
Compare-at prices sit right in the middle of this. Shopify's compare-at price field is meant for the product's original price, displayed alongside the sale price (Shopify Help Center). The field shows whatever you type. Under the FTC's guides, it's a former-price claim when it means "our old price" and a comparison with other sellers when it means "what others charge", and either way it needs facts behind it.
Selling into Europe adds a rule. Shopify's help center notes that when you announce a price reduction to customers in the EEA, you need to display the lowest price you charged in the previous 30 days or more (European Price Indication Directive). States can have their own advertising laws on top of the FTC's guides, so check the ones you sell into.
How to state savings, and when a bottle can be "free"
"Save 31%" and "save $120" are claims, and the math behind them has to hold against prices that exist. Work them out like this:
Savings you can defend
Price per bottlebundle price ÷ bottles
Saving per bottlesingle-bottle price − price per bottle
Saving versus singles1 − bundle price ÷ (bottles × single-bottle price)
Six for $264: $264 ÷ 6 = $44 a bottle, $20 less than a single. 1 − $264 ÷ (6 × $64) = 1 − $264 ÷ $384 = 31% off.
State the saving the way the buyer will check it: per bottle, or against buying the same number of singles. And round down, never up. A "save 32%" on a 31.25% saving is a small lie that a careful buyer can catch with a phone calculator.
"Buy 3, get 2 free" brings in the FTC's guide on free offers (16 CFR Part 251). It assumes the bottles a buyer must pay for are sold at their regular price, and says buyers can expect the seller not to recover the cost of the free ones by marking up the paid ones. The regular price is one at which the product was openly and actively sold for a substantial period, which the guide describes as a 30-day period. The conditions belong at the outset of the offer; a footnote reached by an asterisk doesn't count. So if the single normally sells at $64, "buy 3, get 2 free" should cost $192, not three bottles at a promotional $79.
Run the per-bottle math across the whole offer, too. Five bottles for $192 is $38.40 a bottle, cheaper than the six-pack's $44, which may not be the offer you meant to make. One page with two ladders confuses buyers and undercuts your own anchor.
Should the six-pack or the single bottle come first?
The order of the options is an anchoring decision too, because whatever the buyer sees first sets the frame for everything after it. Start with the single at $64, and the bundles read as upgrades from a small number. Start with the six-pack at $44 a bottle, and the three-pack reads as the sensible middle, with the single as the expensive way to buy.
Neither order wins everywhere, so test it. Two rules hold either way: label an option "most popular" only if it is, and "best value" only if the per-bottle math says so. Both are factual claims, not decoration.
A worked example with illustrative numbers. Bottles cost $8 each, shipping is $7 per order and payment fees are 4%. The two layouts produce different bundle mixes:
| Layout A: single first | Layout B: six-pack first | |
|---|---|---|
| Mix of 1 / 3 / 6 bottles | 50% / 38% / 12% | 35% / 45% / 20% |
| Average order | $125.24 | $148.10 |
| Conversion rate | 2.4% | 2.1% |
| Revenue per visitor | $3.01 | $3.11 |
| Contribution per visitor | $2.26 | $2.35 |
Layout B earns 9 cents more contribution per visitor, about 4%, while converting worse. The margin is thin, though. If B had converted at 1.9%, it would earn $2.13 per visitor and lose to A. That's why you judge an anchor by contribution per visitor, not by average order value, and why the revenue per visitor guide matters before you call a winner. Try your own prices and mix; the calculator starts at layout B:
Calculator
Average order value from your bundle mix
Prices and the share of buyers who pick each bundle.
- Bottles per order
- Versus selling only single bottles
- Shares add up to
The shares are scaled to 100% if they don’t add up exactly.
A bigger average order is only good news when conversion holds up well enough to pay for it. Bundles are one lever among several; the average order value post compares the others, from order bumps to free-shipping thresholds.
Then test it for real. On the Growth plan and up, RevvyScales can split-test offer variants inside one VSL, such as different bundles, prices or offer headlines, shown by weight and sticky per viewer, so each person sees one version throughout (offer split tests).
Where does the anchor go in a VSL?
In a video sales letter, the anchor comes before the price: the cost of the problem or of the real alternative, then the bundle ladder with per-bottle prices, then a recommendation and the guarantee. The full reveal sequence, from recapping the outcome to the second close, is in the VSL offer guide.
The page has to keep the same order. If the offer block is visible before the presenter sets the anchor, the viewer meets the price first and the anchor arrives too late. In RevvyScales, the timed pitch reveal keeps offers, the guarantee and the CTA button hidden until the second you set, so the prices appear when the presenter reaches them (player conversion features).
Your price anchoring checklist
Before your next offer goes live:
- Write down the source of every reference price on the page, in the video and in the ads.
- Keep a price log. Record every price change with its date, and keep order exports that show what buyers paid. It's your evidence for any "was" price.
- Show a former price only after you've offered it openly and in good faith for a reasonably substantial period.
- Check every "save" claim against prices that exist, per bottle and in total, rounded down.
- Charge the regular price for the bottles bought in a "free" offer, and state the terms at the start, not in a footnote.
- Label options truthfully: "most popular" and "best value" only when the numbers say so.
- Reveal the price after the anchor, in the video and on the page.
- Judge layouts by contribution per visitor, not by average order value.
If you're weighing a "free" front end instead of a discount, the free plus shipping post runs that math, and the money-back guarantee post covers the guarantee terms that sit next to your price.
Frequently asked questions
What is an example of price anchoring?
A supplement offer that shows one bottle at $64, three at $54 each and six at $44 each. The single-bottle price is the anchor: it lets the buyer see that the six-pack saves $20 a bottle. It's honest because the single really sells at $64. Other honest anchors are the price of the buyer's real alternative, the cost per day and a former price you genuinely charged.
Is price anchoring legal?
Yes, when the reference price is real. The FTC's Guides Against Deceptive Pricing treat a former price as a fair comparison only if you offered it openly, in good faith, for a reasonably substantial period, and call a price inflated to advertise a big reduction fictitious. Comparisons with other sellers' prices and with list prices need facts behind them too. This isn't legal advice; read 16 CFR Part 233.
How long must I sell at a price before I can show it as a was price?
The FTC's pricing guides don't give a number of days; they ask for a reasonably substantial period of regular, good-faith offering. The FTC's separate guide on free offers describes its regular price as one charged over a 30-day period, and in the EU a price reduction must show the lowest price of the previous 30 days or more. States can have their own rules. Keep dated records and ask a lawyer.
What is a compare-at price?
A higher reference price shown next to the price you charge. In Shopify it's a product field meant for the original price, displayed alongside the sale price. Legally it's still a reference price: if it means your old price, it must be one you genuinely offered for a reasonably substantial period; if it means what other stores charge, those stores must really charge it.
Should I add an expensive option just to make the others look cheaper?
Only if it's a real offer that some buyers would rationally choose and you would gladly fulfill, such as a larger supply or a premium version. A tier built so that nobody buys it is a fake reference, and it costs you trust when buyers notice. The honest version of the same effect is a genuine top tier, fairly priced, next to the option you recommend.
Do bonus values like a $97 value count as price anchors?
Yes. A stated value is a reference price, and it raises the same question as a was price: is it real? Only state a value if the bonus is genuinely sold on its own at that price. Otherwise describe what the bonus does for the buyer, which gives them something they can actually judge instead of a number they can't check.
