Comparison
IngramSpark vs. KDP: Print Cost & What You Keep
KDP and IngramSpark both print on demand, but they pay you on completely different models — which is why their 'earnings' numbers never line up on their own. This page reconciles both to one number you can actually compare: dollars you keep per copy, plus the break-even scenarios that decide which setup nets you the most.
Side-by-side comparison
A quick overview of how KDP and IngramSpark stack up on the things that matter most.
| Factor | KDP | IngramSpark |
|---|---|---|
| Pay model | Royalty: a share of list price minus printing (60% on Amazon, 40% on Expanded Distribution). | List price minus the wholesale discount you set, minus printing. |
| Discount control | None — retailer cut is baked into the royalty rate. | You set the wholesale discount (commonly 30-55%) per title. |
| Per-copy on Amazon ($16.99 book, ~$4.05 print) | ≈$6.14 (60% − print). | Not the right channel — use KDP. |
| Per-copy on bookstore distribution | ≈$2.75 via KDP Expanded Distribution (40% − print). | ≈$3.60 at 55% wholesale discount (the typical trade rate). |
| Print cost shape | Fixed per-book + per-page, varies by trim, ink, marketplace. | Fixed per-book + per-page, varies by trim, ink, binding, marketplace. |
| Setup fee | Free. | Historically a one-time per-title setup/revision fee (sometimes waived by promo). |
| Best for | Amazon sales (highest royalty there). | Bookstores, libraries, international wholesalers — and hardcover formats KDP doesn't offer. |
| Match-point math | 60% royalty on Amazon. | A 40% wholesale discount on IngramSpark earns roughly the same per copy. |
Pros and cons
KDP
Pros
- Free to publish — no setup fee to recoup.
- Best per-copy on Amazon, where most indie books sell.
- Lower per-unit print cost on most standard paperbacks.
- Simple, fast workflow with forgiving file specs.
Cons
- Expanded Distribution pays a much lower royalty than Amazon (~40% vs 60%).
- Limited hardcover options (case laminate only; no jacketed).
- Bookstores rarely stock KDP-only titles.
- No control over the retailer cut — it's baked in.
IngramSpark
Pros
- You control the wholesale discount — the master dial for per-copy vs reach.
- Higher per-copy than KDP Expanded Distribution on non-Amazon channels.
- Real bookstore, library, and international wholesale reach via Ingram.
- Hardcover options KDP doesn't match (case laminate + jacketed across many trims).
Cons
- Setup/revision fees can apply per title.
- Stricter PDF/cover specs and longer learning curve.
- Higher per-unit print cost on some specs.
- Slower payouts and possible returns charged back to the author.
Example scenarios
Realistic situations and which platform tends to fit best.
Low-volume title that mainly sells on Amazon
KDP only. The setup fee won't recoup, and KDP's 60% royalty on Amazon beats anything IngramSpark gives you on the same channel.
Title with real bookstore, library, or international demand
Run both. Use KDP for Amazon (best royalty there) and IngramSpark with a ~55% wholesale discount for everywhere else, with KDP Expanded Distribution turned OFF so they don't compete at the worse rate.
Children's, gift, or premium hardcover author
IngramSpark for hardcover (case laminate or jacketed) and bookstore reach; KDP for the paperback and Kindle edition on Amazon.
Author choosing a wholesale discount
Use the 1.7× unit-multiplier test: going from 40% ($6.14/copy) to 55% ($3.60/copy) means the wider distribution must sell ~1.7× the units to net the same total dollars. If bookstore reach can plausibly deliver that, raise the discount; if not, keep it low or stay KDP-only.
Why the two models don't line up
KDP prices the retailer cut in for you — you set a list price and the royalty rate decides what's left. IngramSpark hands you the dial: you set the wholesale discount that goes to whoever sells the book, then keep list minus that discount minus printing. Comparing 'rates' is meaningless — only dollars-per-copy at the discount you'd actually set is honest.
The match point: 60% royalty = 40% discount
KDP's 60% Amazon royalty is economically the same as granting a 40% wholesale discount on IngramSpark (before any print-cost difference). That's the financial pivot. Above a 40% discount on Ingram, you're trading per-copy earnings for retailer reach — and the question becomes whether the wider distribution earns enough extra units to clear the difference.
Why pros run both with KDP Expanded Distribution off
Through KDP Expanded Distribution, the same $16.99 book pays about $2.75/copy. Through IngramSpark at a 55% discount, it pays about $3.60/copy on the same channel — that's more per copy, plus better catalog presence with bookstores and libraries. Running KDP for Amazon and IngramSpark for everywhere else (ED off) is strictly better than either alone once volume clears the setup fee.
Three break-evens to run
1) Setup-fee break-even: copies to recoup = setup fee ÷ your IngramSpark keep-per-copy. 2) Discount-vs-reach multiplier: a 55% discount needs ~1.7× the units a 40% discount would sell to match total dollars. 3) Both-platforms break-even: the point where incremental non-Amazon copies at $3.60 each exceed the setup fee.
Frequently asked questions
- Is IngramSpark better than KDP?
- Neither is universally better — they pay differently. KDP keeps you more per copy on Amazon; IngramSpark keeps you more per copy on non-Amazon distribution than KDP's Expanded Distribution does. Convert both to dollars-per-copy for your exact book and the answer is specific to you.
- Should I use both KDP and IngramSpark?
- Often yes for titles with non-Amazon demand — KDP for Amazon, IngramSpark for everywhere else, with KDP Expanded Distribution turned off so they don't compete at the worse rate. Below the setup-fee break-even, KDP-only can net more.
- What wholesale discount should I set on IngramSpark?
- High enough to earn the reach you need — trade distribution typically expects something in the 53-55% range — but every point of discount is per-copy earnings you give up. Set it against the reach it actually buys, using the unit multiplier (1.7× to match KDP-Amazon dollars at the 40-to-55 jump).
- Does IngramSpark cost money?
- It has historically charged a one-time per-title setup/revision fee (sometimes waived by promotions), whereas KDP is free to publish. Factor that one-time cost into low-volume titles using the setup-fee break-even.
- Is IngramSpark print cost the same as KDP?
- The shape is the same (fixed per-book + per-page), but the exact numbers differ and both change over time. Don't assume one print cost covers both — pull each platform's real number for your trim, page count, and ink.
Related calculators
Put the comparison into numbers for your own shop.
Amazon KDP vs IngramSpark Profit Calculator
Side-by-side royalty and monthly profit on KDP vs IngramSpark.
KDP Expanded Distribution vs IngramSpark Calculator
Royalty on bookstores and libraries: KDP-ED 40% vs IngramSpark wholesale.
Wholesale Discount Impact Calculator
How a wholesale discount change moves royalty per copy and monthly profit.
Book Printing Cost Calculator
Estimate print-on-demand cost per copy by format, interior, and pages.
KDP Royalty Calculator
Estimate Amazon KDP royalties and profit per sale.
IngramSpark Royalty Calculator
Royalty per copy after wholesale discount and print cost.
Related guides
Plain-English deep dives that pair with this comparison.
Amazon KDP vs IngramSpark
Side-by-side comparison of Amazon KDP and IngramSpark — royalties, distribution, hardcovers, fees, and which one (or both) you should use.
IngramSpark Print Costs Explained
How IngramSpark calculates print costs — fixed setup, per-page cost, color vs B&W, paper, and hardcover surcharges — with worked 2026 examples.
IngramSpark Wholesale Discounts Explained
What the wholesale discount is, why 55% vs 40% matters, and how it affects bookstore stocking, returnability, and your royalty per copy.
Expanded Distribution vs IngramSpark
Why KDP Expanded Distribution rarely reaches bookstores — and how IngramSpark fills that gap for trade and library distribution.
Should You Use Both KDP and IngramSpark?
Why most successful self-publishers use KDP AND IngramSpark together — and the simple split that maximizes Amazon royalties and bookstore reach.
Why Is My KDP Royalty Lower Than the Calculator Predicted?
A four-culprit diagnostic for reconciling a KDP payout that came in lower than your estimate, plus the ebook 70% trap.
Paperback vs. Hardcover on KDP: Where's the Break-Even?
Hardcover earns more per copy on KDP but needs a price your genre supports. Here's the break-even math and a framework for deciding.
Seller hub
IngramSpark Seller Hub
Calculators and guides for IngramSpark print and wholesale distribution.
All seller tools
Browse every calculator and guide
Etsy, KDP, print-on-demand, and more.
More comparisons
Etsy vs Shopify
Marketplace traffic vs full brand control — which fits your shop?
Printify vs Printful
Lower base costs vs higher quality and integrations — POD compared.
KDP vs IngramSpark
Amazon reach vs bookstore distribution — self-publishing platforms compared.
Etsy vs Amazon Handmade
Marketplace fees and reach compared — which keeps more of your profit?
Redbubble vs TeePublic
Two POD marketplaces, two payout models — which pays artists more?
KDP vs Draft2Digital
Amazon exclusivity vs wide distribution — ebook publishing compared.
eBay vs Facebook Marketplace
Shipped nationwide vs sold locally — which marketplace fits you?
eBay vs Mercari
Stacked fees and global reach vs flat 10% and a simpler flow.
Shopify vs eBay
Owned storefront vs marketplace reach — fees, traffic, and customer ownership compared.
eBay vs Etsy
General marketplace vs handmade-focused buyers — fees and fit compared.
eBay Store vs No Store
When the monthly subscription starts paying for itself — break-even compared.