Kalshi fee and breakeven
kalshi_feeRead-onlyIdempotent
Kalshi's taker fee for an order on a Kalshi contract (same rule and exact cent rounding as https://degenhedge.com/tools/kalshi-fee-calculator/), the total cost, profit if it wins, loss if it loses and the win rate needed to break even. price_cents is in CENTS (95 = a 95-cent contract). KXBTC15M charges makers no fee.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| maker | No | true for a resting (maker) order | |
| contracts | No | Number of contracts | |
| price_cents | Yes | Contract price in cents, 0.1 to 99.9 (whole cents between 10 and 90) |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| input | Yes | ||
| notes | No | ||
| matches | No | ||
| fee_rule | No | ||
| fee_cents | Yes | Total order fee in whole cents | |
| disclaimer | Yes | ||
| fee_schedule | Yes | ||
| total_cost_cents | Yes | ||
| entry_price_bucket | No | ||
| loss_if_lose_cents | No | ||
| profit_if_win_cents | No | ||
| record_at_this_price | No | ||
| wins_needed_per_loss | No | null when the fee takes the whole profit | |
| breakeven_win_rate_pct | Yes | Win rate needed to break even after the fee | |
| fee_per_contract_cents | No | ||
| breakeven_before_fees_pct | No |