Compare a temporary list price and the planned regular price as separate scenarios for the same book. Calculate each using current KDP inputs, state why the temporary price is being considered, and record when the decision will be reviewed. Do not treat an assumed increase in sales as a confirmed offset for lower earnings per copy.
Define the purpose of the temporary price
Before choosing a lower introductory price, write down the decision it is intended to support. The author might be testing a reader response or coordinating a limited launch plan. A vague aim to create momentum is difficult to evaluate because almost any result can be interpreted as partial success. Give the review a concrete question and identify which observations would help answer it.
Keep that purpose separate from a promise of future sales. A temporary price does not establish how many readers will buy the book or what they will do afterward. If the plan depends on later purchases of another title, record that as an additional uncertainty. The author should understand what the price change directly controls and what remains outside the decision.
Compare the same edition in both scenarios
Use the same manuscript specifications, format, marketplace, and distribution assumptions when comparing prices. If the proposed regular-price edition includes extra content or a different format, it is a different product scenario and should be labeled accordingly. Otherwise, the comparison can attribute a change in costs or perceived value entirely to price.
Save the input record for both scenarios. A book still undergoing layout revisions may change its final page count before release. Recalculate the estimates when that happens instead of preserving an attractive early result. The comparison should describe the book that will actually be offered, not a shorter draft or a different print option used only during planning.

Calculate the effect on estimated earnings per copy
KDP's paperback royalty guidance applies a share of list price and subtracts printing costs. The applicable share depends on price and marketplace, so changing the list price requires a fresh calculation. Use the current calculator or relevant pricing information for the actual edition rather than assuming the difference equals the price reduction alone.
Keep the estimates clearly labeled and retain their date. They support a planning decision but do not prove the final financial outcome of a campaign. If the author models several possible sales quantities, label those quantities as scenarios. A worksheet should not quietly treat a hoped-for increase in purchases as though it were evidence already supplied by the price change.
Keep promotion expenses separate from the price decision
Record any advertising, creative preparation, or service charges associated with the temporary-price plan. These expenses do not disappear because the book has a lower entry price. Compare them with the appropriate project assumptions without confusing reported sales value with author earnings. Use consistent definitions throughout the worksheet so the apparent result does not change merely because a column changes meaning.
Also record whether the work would occur under the regular-price plan. A launch design expense may belong to both scenarios, while an additional campaign could belong only to the temporary-price option. The purpose is to understand the difference between the alternatives, not to assign every historical expense to whichever option makes the preferred choice appear more attractive.

Set a review point and a clear decision owner
Define when the author will review the temporary price and what information will be examined. A review point is useful even when the evidence remains inconclusive. It prevents a provisional choice from becoming the long-term price simply because no one returned to the decision. Record who is responsible for checking the current listing and making any intended change.
Do not assume an external platform will change the price automatically unless the actual supported workflow has been configured and verified. Keep the plan separate from its execution status. The author needs to know whether a price is proposed, submitted, or observed on the relevant listing, and should investigate discrepancies rather than treating a planning date as proof that the public offer changed.
Evaluate the result without overstating its cause
At the review point, compare the observed activity with the original purpose and the assumptions recorded. Note other changes during the same period, such as a new cover, an announcement, or advertising. If several things changed together, do not claim that the price alone caused the result. Describe what the evidence supports and which explanation remains uncertain.
Decide whether to restore the planned regular price, continue a bounded test, or reconsider the broader offer. Preserve the reason alongside the actual dates and prices reviewed. A temporary price is easier to manage when it remains a deliberate, documented choice. The author can then learn from the experience without converting an optimistic forecast into a permanent assumption about the book's economics.
Frequently asked questions
Clear answers for this publishing decision.
Can I estimate the effect by subtracting the price reduction from the old royalty?
Recalculate using current KDP inputs. The applicable royalty rate can depend on price and marketplace, so a simple subtraction may not describe the new estimate.
Should the comparison assume that a lower price means more sales?
Treat that as a scenario to examine, not a confirmed outcome. Keep assumed quantities separate from observed activity and from the effect on estimated earnings per copy.
What should the temporary-price record include?
Record its purpose, edition and marketplace, calculation inputs, related costs, review point, responsible person, actual observed price, and the decision made after reviewing the evidence.
What does this book cost to print and produce, and what should the list price be?
Printing cost follows from the trim, ink, and page count, the list price sets the royalty after that cost, and the production budget should be estimated before generation starts, so compare these numbers before you commit to a format or a plan.
See what a book project costs in credits