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Polymarket Fee Calculator

Calculate taker fees on any Polymarket trade by market category, size, and share price. Maker orders pay $0.

$
%
1% (very unlikely)50% (coin flip)99% (very likely)

Taker Fee

$2.50000

Effective Rate

2.50%

Maker Fee

$0.00

Only taker orders pay fees. Market orders are always takers. Limit orders are makers only when they sit on the book and get filled by someone else — a limit order priced to cross the spread fills as a taker and still pays. 15% of collected taker fees in Sports markets are redistributed daily to market makers via the Maker Rebates Program.

Sportsbook Comparison

Polymarket Fee

$2.50

Typical Sportsbook (~5% vig)

$5.00

You Save

$2.50

View full fee table for Sports (100 shares)
PriceTrade ValueFee (PUSD)Effective Rate
$0.01$1$0.054.95%
$0.05$5$0.244.75%
$0.10$10$0.454.50%
$0.20$20$0.804.00%
$0.30$30$1.053.50%
$0.40$40$1.203.00%
$0.50$50$1.252.50%
$0.60$60$1.202.00%
$0.70$70$1.051.50%
$0.80$80$0.801.00%
$0.90$90$0.450.50%
$0.95$95$0.240.25%
$0.99$99$0.050.05%

Sports markets: max taker fee $1.25 per 100 shares (at 50%). Makers pay $0. Fee formula: fee = C × 0.05 × p × (1 - p). Fees effective July 2026.

How Polymarket Fees Work

Polymarket charges a dynamic taker fee based on market category and share price:

fee = C × feeRate × p × (1 - p)

Fees peak at 50% probability and fall toward 0% or 100%. Makers pay zero fees.

Fee Rates by Category

CategoryTaker Fee RateMaker RebateMax Fee (100 shares)
Politics0.0425%$1.00
Finance0.0425%$1.00
Tech0.0425%$1.00
Mentions0.0425%$1.00
Sports0.0515%$1.25
Economics0.0525%$1.25
Culture0.0525%$1.25
Weather0.0525%$1.25
Other / General0.0525%$1.25
Crypto0.0720%$1.75
Geopolitics0$0.00 (fee-free)

Between 15% and 25% of collected taker fees are redistributed daily to market makers through the Maker Rebates Program. Fees effective July 2026.

Frequently Asked Questions

How are Polymarket fees calculated?
Taker fee = C × feeRate × p × (1 - p), where C is the number of shares, feeRate varies by category, and p is the share price. Fees peak at 50% probability and fall toward the extremes. Geopolitics markets are fee-free.
Do makers pay fees?
No. Maker orders (limit orders that add liquidity) pay zero fees. Taker orders (market orders, or limit orders that cross the spread) pay the fee shown.
How do Polymarket fees compare to sportsbooks?
Polymarket taker fees run $1.00 to $1.75 per 100 shares depending on category, with geopolitics free. Sportsbooks embed 4-6% vig (15-20% on parlays), so Polymarket is usually far cheaper.