Price for payout, not just revenue

Whatnot fee calculator and MTG pricing tools

Use configurable Whatnot fee settings, target net calculations, market-percentage pricing, bundle optimisation, surprise slots and pack-break tools to plan seller pricing for both Magic and Pokémon cards.

Fee-aware pricing

Market % targets

Break optimizer

Pack break calculator

Pricing tools

Pricing tools built around seller decisions.

Toploader OS combines inventory pricing with standalone tools for break planning, surprise sets and pack slots.

%

Configurable Whatnot fees

Set commission, payment processing, flat fee and VAT assumptions so payout estimates match your seller context.

£

Target net sale prices

Calculate the sale price needed to reach a target payout after fees.

Single-card market targets

Set manual single-card targets from saved market prices using exact, nearest, up or down rounding.

Sealed and product margins

Price booster packs, sealed boxes and accessories from recorded cost plus target margin.

Break optimizer

Calculate bundle pricing from box cost, total packs, kept packs, bundle size, margin and materials.

🎁

Surprise sets and pack breaks

Calculate slot prices, net per slot, profit per slot and total profit for surprise product and pack-break workflows.

Answers the pricing questions sellers actually ask

When you price a card or a bundle you need practical answers: what should I list it at, what payout will I keep after fees, and what margin does the show need to work? Toploader OS works these out as you go.

Fee settings are configurable rather than hard-coded forever.

Singles can be priced from market values or manual targets.

Sealed and accessories use cost plus target margin pricing.

Break tools include materials cost and slot-level profit estimates.

Related pricing tools

Inventory

Apply pricing to inventory instead of a disconnected calculator.

Show Builder

Preview show payout before export.

Analytics

Compare estimated pricing against real results after sales.

Guides

Read seller workflows for pricing shows and breaks.

Workflow

Pricing workflow examples

Singles stream

Save market values, set selected singles to a percentage of market and choose how to round the target listing price.

Sealed product

Record cost and target margin, then let the app calculate listing price and pack-level pricing.

Pack break

Enter pack quantities, slot count, margin and materials, then review required slot price and total profit.

Post-show review

Use sales analytics to compare payout and net profit against the prices you planned.

FAQ

Pricing tools FAQs

Are fee numbers configurable?

Yes. The app stores commission percentage, processing percentage, flat fee, VAT percentage and single-card rounding settings.

Can I round singles down for sellout streams?

Yes. Bulk market-percentage pricing supports down, nearest, up and exact decimal modes.

Does the app scrape marketplace prices?

No. It uses saved market metadata from supported sources such as Scryfall and lets you set manual targets where needed.

Can I calculate pack-break profit?

Yes. Pack-break calculations include total break cost, cost per slot, required slot price, net per slot, profit per slot and total profit.

Ready when you are

Price your show before you press go live.

Use fee-aware targets and pricing tools to understand payout, margin and profit before stock leaves your inventory.