See profit before you order
Model selling price, FBA fees, freight, PPC, returns, and storage drag in one place — not five spreadsheets.
FBA decision intelligence
Decide what to sell on Amazon — before you wire money to a supplier.
GildLaunch models profit, fees, PPC pressure, cash flow, and compliance risk in one place, so you stop picking products on vibes and spreadsheets.
No card. No sign-up wall. Save ideas once you create an account.
Catch the launch killers early
Compliance risk, thin margin, PPC ratio, and cash gap are scored automatically before you commit money.
One operating system
Product Validation, Risk Simulator, Launch Budget, Cash Gap, Suppliers, and Compliance all share one product record.
Free tools
Ten free calculators — no account needed
Model fees, profit, PPC, cash flow, compliance, and inventory. Use any tool for free, then unlock the full connected launch system.
FBA Fee Estimator
See your exact FBA fulfillment and referral fees, net payout, and size tier from dimensions and weight.
Open →Profit Margin Calculator
Calculate gross margin, net margin after FBA fees, ROI, and monthly profit from price and landed cost.
Open →Break-Even ACOS Calculator
Find your break-even ACOS, check whether your PPC target is profitable, and estimate a safe daily budget.
Open →Launch Budget Lite
See total cash needed — inventory, PPC reserve, and buffer — from order size, unit cost, and selling price.
Open →