Hi–Lo Bankroll Calculator

Configure your bankroll, bet ramp, and table rules; then compute EV/hr, SD, Risk of Ruin, and hours to n₀. Results appear in the floating bar.

1. Player settings

Bankroll size

Rounds per hour

Use the helper below to estimate.

Number of players at table

Table speed (seconds per hand per player)

Estimate uses RPH ≈ 3600 / (seconds per hand × players). Heads-up ≈ 3000 / seconds per hand.

Play mode

Deck divisor

Number of decks

Penetration (%)

Dealer hits soft 17

Double after split

Aces handling

Splitting policy

Surrender allowed

Auto-fill ramp: ≤ TC 0 = min bet; increases roughly linearly to max at TC ≥ +7. Amounts are per hand. Select hands per TC below each box.