What changed
Automatic price changes based on competitors, demand, stock and time
When
Updated October 2026; new list and typical price rules applied from April and May 2026
Who it affects
Resellers competing for the Featured Offer and brands managing price across channels
What to do
Set floors from margin, choose one strategy per SKU and review price history weekly

Key takeaways

  • Dynamic pricing helps win the Featured Offer, but delivery speed and account metrics matter too.
  • Every rule needs a margin based floor and a ceiling that keeps you inside the Fair Pricing Policy.
  • Since April and May 2026, constant discounting can remove your strike through reference price.
  1. 1Signal

    Competitor, stock or demand changes

  2. 2Rule

    Your strategy for that SKU

  3. 3Guardrails

    Floor, ceiling, Fair Pricing check

  4. 4Price update

    Usually under 15 minutes

  5. 5Review

    Featured Offer share and margin

What is dynamic pricing on Amazon?

Prices on Amazon move often. Competing sellers change their offers, Amazon's retail team adjusts its own prices, and demand shifts with seasons and events. Dynamic pricing means your price follows rules that react to those changes, instead of you editing prices by hand.

For resellers who share a listing, the main goal is usually the Featured Offer, the offer shown in the buy box. For brands that are the only seller, the goal is more often balancing sales speed with margin and keeping prices consistent with other channels.

How the Featured Offer and price interact

Price matters for the Featured Offer, but it is not the only factor. Amazon says lowering your price can help you become the Featured Offer but does not guarantee it, because performance factors such as inventory availability, fulfillment and customer service also count. A seller with fast Prime delivery and strong metrics can win at a slightly higher price than a slower competitor.

That is why racing to the lowest price is rarely the best strategy. Fix delivery speed and account metrics first, then price.

Common Amazon dynamic pricing strategies

Most pricing rules fall into a few families. Pick one per SKU, based on how much competition it has and how fast it sells.

  • Match or beat the Featured Offer within a floor
  • Price against the lowest offer for price sensitive shoppers
  • Price against external retailers to stay competitive
  • Raise price when stock is low and lower it when stock is high
  • Adjust price to hit a target sales pace
  • Hold a premium price when you are the only seller

Types of Amazon repricers

Amazon's free Automate Pricing tool, on the Professional plan, covers the main rule types: Competitive Featured Offer, Competitive Lowest Price, Competitive External Price, a sales based rule and business price rules. Amazon says changes usually apply in under 15 minutes for existing rules and do not count toward the daily price update allotment.

Third party repricers in the Selling Partner Appstore add more options, such as algorithmic pricing that models competitor behavior, pricing by time of day, or rules that combine stock, sales and margin. They cost extra, so compare their gain with the free tool first. Our guide to Amazon automate pricing walks through the free tool.

Repricer options

Automate PricingRule based appAlgorithmic app
CostFree, Professional planMonthly feeHigher monthly fee
Rule typesCompetitive, sales, B2BCustom rulesModel driven
Best forMost sellersMany SKUsHeavy competition

The 2026 reference price rules

Strike through prices now need evidence. Trade press reports that from April 23, 2026, a seller submitted list price is only shown if customers bought the product at that price as the Featured Offer on Amazon, or another retailer recently offered it at that price. From May 18, 2026, the calculation of the typical price changed so long running promotional prices count once they run for more than half of any 90 day period.

For dynamic pricing this means constant discounting can remove your strike through, which can lower conversion. Keep regular full price periods if you rely on a visible discount.

Stay inside the Fair Pricing Policy

Amazon's Marketplace Fair Pricing Policy lists practices that harm customer trust, including a misleading reference price, a price significantly higher than recent prices offered on or off Amazon, selling multiple units for more per unit than a single unit, and excessive shipping fees. Amazon can remove the buy box, remove the offer, suspend the ship option, or in serious or repeated cases suspend selling privileges.

A repricer without a ceiling can break this policy during a stock shortage. Our guide to the Amazon fair pricing policy explains how to avoid it.

Guardrails every pricing rule needs

Automation makes mistakes faster than people do. Build these limits into every rule before you switch it on.

  • A minimum price from landed cost, fees and target margin
  • A maximum price to stay within Fair Pricing limits
  • Separate rules for FBA and FBM offers
  • A check on ad bids when price drops, since ACoS rises
  • Price parity with your own website and other channels
  • A weekly review of price history and Featured Offer percentage

Pricing guardrails

  • Floor from cost and margin
  • Ceiling for Fair Pricing
  • Separate FBA and FBM rules
  • Bid check when price drops
  • Channel price parity
  • Weekly price history review

Dynamic pricing and advertising

Price changes affect ads directly. A lower price usually raises conversion and lowers margin, so the break-even ACoS falls too. If your repricer cuts prices for a weekend while bids stay the same, you can lose money on every ad click that converts. Link pricing rules and bid rules, or at least review them together. Our Amazon selling strategy guide covers how to align the two.

PPC Spider is an Amazon and marketplace agency. SpiderOS, our AI platform, monitors bids, budgets, search terms and stock, and every target ACoS is set from margin after fees, so price changes and ad spend stay aligned. Our Amazon account management service covers pricing, ads and inventory, with PPC plans from $995 a month and full service from $1,950. Start with a free Amazon audit.

Sources

  • Amazon: Automate Pricing (sell.amazon.com/tools/automate-pricing)
  • Amazon: Save time and boost sales with Amazon Automate Pricing rules (sell.amazon.com/blog/automate-pricing-rules)
  • EcomCrew: Amazon cracks down on inflated discounts with new pricing rules starting April 23 (ecomcrew.com/amazon-cracks-down-on-inflated-discounts-with-new-pricing-rules-starting-april-23/)
  • BQool: How Amazon Marketplace Fair Pricing Policy affects your repricer (blog.bqool.com/amazon-marketplace-fair-pricing-policy)
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