Guides
Every guide ties directly back to a calculator.
This is not a general finance blog. Each guide explains the formulas, assumptions, and common mistakes behind a specific pricing, tax, or payout question.
How to Price Products With Fees and Margin
A practical way to go from product cost and fees to a selling price that still leaves you with a healthy margin.
PayPal and Stripe Fee Pass-Through, Explained
A simple framework for deciding whether to absorb processor costs or pass them through in a quote or invoice.
VAT Inclusive vs VAT Exclusive Pricing
The difference that actually matters when you quote, invoice, or compare prices across platforms and markets.
Project Rate vs Retainer Pricing
How to decide whether a scope should be priced as a fixed project, a monthly retainer, or a simple hourly engagement.
Marketplace Revenue vs Seller Payout, Explained
Why the gross order value on your dashboard is not the same as the cash you actually keep after marketplace, shipping, tax, and payment costs.
Break-Even vs Margin vs Markup
What each number actually tells you, why they are not interchangeable, and when each one should drive a pricing decision.
How to Compare Marketplace Fees Before Choosing a Channel
A practical way to compare Etsy, Amazon, eBay, and similar channels before one fee structure quietly ruins your pricing model.
PayPal vs Stripe for Freelancers
A practical framework for figuring out which processor fits your freelance pricing, invoicing, and payout workflow better.
How to Price Bundles Without Killing Margin
A practical way to discount bundles without letting the combined offer quietly eat your margin and break-even math.
Cross-Border Payout Fees, Explained
How receive fees, withdrawal fees, FX costs, and payout timing stack up before the money actually reaches your bank account.
Payout Timing vs FX Loss
How to figure out whether slow settlement or weak conversion rates is the bigger problem for your cross-border payout route.
Amazon FBA Fees, Explained
A practical breakdown of referral, fulfillment, storage, and returns costs so Amazon FBA economics make sense before you price a product.
Amazon Seller Fees vs FBA Fees
How to separate Amazon seller fees from FBA-specific costs so you know which layer is shrinking payout and what to model first.
PayPal Fee Breakdown for Sellers and Freelancers
A practical way to think about PayPal's percentage fee, fixed fee, and how those costs behave across small orders, large invoices, and international work.
How to Price to Cover PayPal Fees
How to work backward from the amount you need to keep so PayPal fees do not quietly compress your pricing or invoice margin.
Amazon FBA Profit vs Revenue, Explained
How to separate Amazon FBA revenue from actual profit so a healthy top line does not hide weak listing economics.
PayPal Fees for International Payments
How to think about PayPal fees when a payment crosses borders, currencies, or payout routes and the domestic fee math is no longer enough.
Bundle Revenue vs Profit, Explained
Why a bundle can lift revenue and average order value while still weakening the profit you keep from each order.
Amazon FBA Storage Fees, Explained
How Amazon FBA storage costs change listing economics over time and why inventory age can quietly weaken a product that still looks healthy at the sale price.
Amazon FBA Returns Costs, Explained
Why returns can quietly change Amazon FBA profitability and why clean fee math is incomplete if return behavior is ignored.
Payoneer vs PayPal for International Payments
How to compare Payoneer and PayPal for international payments when receive fees, payout routing, conversion quality, and timing all affect what you actually keep.
Payoneer Receiving Fees, Explained
How to think about Payoneer receiving fees before the money is withdrawn, converted, or compared with another payout route.
Payoneer Withdrawal Fees, Explained
Why Payoneer withdrawal fees matter in practice and how they change the amount that finally reaches your bank account.
How FX Conversion Fees Change International Payouts
A practical way to think about FX spreads, conversion fees, and why exchange quality changes the real payout more than many sellers expect.