Free tools — no signup needed
Whatnot Fee & Profit Calculators
Work out your break-even price, a safe auction start, and true per-item costs after Whatnot fees, VAT and shipping — before you go live. Tweak the fee settings below to match your own account.
Your fee settings
These feed every calculator below. Defaults are typical Whatnot UK fees — adjust them to match your account.
+ £0.30 fixed per order
No — VAT added on top of fees
Break-Even Calculator
Find the minimum sale price to cover costs and hit your target profit
Average giveaway cost spread across each sale
Results
Enter your costs and hit Calculate
Want these numbers to fill themselves in?
Create a free account and Whatnot Profits pulls in your real fee settings automatically, tracks every sale and expense, and shows your actual profit per stream — not just estimates.
- Auto-filled fees from your own settings
- Track real profit per sale & per stream
- Import your Whatnot CSV in seconds
- P&L reports, VAT tracking & more