Know your real numbers before they cost you.
Fees, rates and margins turned into one number you can act on. Built for e-commerce sellers, advertisers, finance shoppers and freelancers.
- Free, no signup
- 2026 rates
- Results as you type
Same $58 order. What you actually keep:
$9.62 spread- Your own store$35.02
- PayPal invoice$34.78
- TikTok Shop$33.52
- Etsy$31.04
- Amazon$29.50
- eBay$28.91
- Poshmark$25.40
At ten orders a month that gap is $1,154 a year.
Run your numbersStart with your situation
Four common places people get their numbers wrong, and the tool that fixes each one.
I sell online
Find what each marketplace really takes, and which one leaves you the most.
Compare every platformI run ads
Work out the ROAS you need, the CPA you can afford, and what a customer is worth.
Find your breakevenI am borrowing
Monthly payments, total interest, and how much faster extra payments get you out.
Run the numbersI freelance
Set a rate that survives unbillable hours, taxes and expenses instead of guessing.
Price your timeMost used this month
High-intent tools where the right number changes the decision.
Marketplace Fee Comparison Calculator
Every platform compared on the same order.
Open calculatorPayPal Fee Calculator
How much PayPal takes, and what you keep.
Open calculatoreBay Fee Calculator
Your true profit after every eBay fee.
Open calculatorFreelance Rate Calculator
The hourly rate your income goal really needs.
Open calculatorAmazon ROI Calculator
Return on the cash you put into inventory.
Open calculatorPercentage Calculator
Percentage of an amount, plus increase/decrease.
Open calculatorMortgage Calculator
Monthly payment, interest, and amortization.
Open calculatorTake-Home Pay Calculator
Your real paycheck after taxes.
Open calculatorAmazon FBA Profit Calculator
Margin and ROI after FBA + referral fees.
Open calculatorInstant, as you type
No calculate button, no waiting. Every keystroke updates the result and the full breakdown in real time.
Private by design
No sign-up, no email gate. Your numbers never leave your browser, because calculations run entirely on your device.
Built for decisions
Not just an answer. A line-by-line breakdown plus a plain-English guide on how the number is built and how to improve it.
Everything on TallyCrunch
42 calculators across six areas, each with a full breakdown and a written guide.
What each marketplace and payment processor really takes from a sale.
See all 10Margin, landed cost, discounts and the numbers behind a pricing decision.
See all 6The advertising funnel end to end, impressions through to lifetime value.
See all 9Monthly payments, total interest and how much faster you could be debt-free.
Open this groupHow money grows over time, and what it takes to hit a target.
Open this groupTake-home pay, freelance rates, and the tax that comes off the top.
See all 8From the blog
All postsHow much does Shopify take per sale?
Shopify charges no commission, a $60 order costs $2.04 in card processing on Basic, and $2.43 once the $39 plan is spread across 100 orders a month. At 10 orders a month that identical sale costs $5.94, which is why your effective Shopify fee is set by volume, not by the headline rate.
Read articleHow much does PayPal take? Fees on $100, $500, $1,000 and more
PayPal takes 2.99% + $0.49 from US Goods & Services payments in 2026, $3.48 on $100, $15.44 on $500, $30.39 on $1,000. This page shows the fee and what you keep at every common amount, plus what changes for micropayments, international clients, refunds and chargebacks.
Read articleHow much does eBay take? Fees on every sale price
eBay takes 13.25% of the total sale plus $0.40 per order in most categories, $13.65 on a $100 sale, $397.90 on a $3,000 sale. Here is what you keep at eleven price points, including the reduced rate above $7,500 and the fees that stack on top.
Read articlePlatform fees change. We update the calculators.
When eBay, Etsy, Amazon or PayPal move their rates, the numbers here move with them. Get a short note when something changes, plus new calculators as they land.
No spam. Unsubscribe anytime.