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Calculator Collections
Browse our free calculators by topic. Each collection groups related tools so you can move from one decision to the next without hunting through the whole site.
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Try: shipping, Etsy ads, KDP royalty, inventory, product pricing, refund loss
Pricing Calculators
Find calculators for product pricing, handmade pricing, wholesale pricing, printable pricing, minimum profitable price, price changes, and custom orders.
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Profit Calculators
Calculate net profit, profit margin, order profit, batch profit, contribution margin, product profitability, and real business profit.
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Ads & Campaign Calculators
Plan ad spend, campaign profit, ROAS, ROI, break-even CPC, break-even CPA, traffic needs, conversion rate, and cost per order.
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Shipping & Refund Calculators
Calculate shipping profit, free shipping impact, return costs, refund losses, partial refunds, chargebacks, return shipping decisions, and monthly return rate impact.
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Inventory & Sourcing Calculators
Calculate inventory investment, reorder points, restock timing, sell-through rate, dead stock cost, sourcing ROI, and wholesale lot profit.
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KDP & Publishing Calculators
Calculate KDP royalties, book launch break-even, publishing profit goals, IngramSpark royalties, print costs, distribution revenue, and paperback vs hardcover profit.
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Platform Fees & Profit Calculators
Calculate selling fees, marketplace profit, platform costs, and real take-home profit for Etsy, Shopify, eBay, Amazon FBA, POD, TikTok Shop, KDP, and publishing platforms.
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Cash Flow, Goals & Tax Calculators
Plan business cash flow, runway, tax set-aside, sales goals, monthly profit goals, subscriptions, budgets, and income targets.
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Prefer to browse by intent instead of topic? Try the Selling & Business hub, Seller Tools by platform, or Business Tools.