The standard rate for receiving payments for goods and services is 2.9%.
If you receive more than $3,000.00 USD per month, you're eligible to apply for PayPal's Merchant Rate - which lowers your fees as your sales volume increases. Your fees can be as low as 1.9%, based on your previous month's sales volume.
Purchase payments received (monthly) Fee per transaction
$0.00 USD - $3,000.00 USD 2.9% + $0.30 USD
$3,000.01 USD - $10,000.00 USD 2.5% + $0.30 USD
$10,000.01 USD - $100,000.00 USD 2.2% + $0.30 USD
> $100,000.00 USD 1.9% + $0.30 USD