Online blackjack · free tools · no account

Know the fare before you play blackjack.

A basic strategy chart built for the exact rules of your table, a simulator that checks every decision, and calculators that show what each rule and each mistake costs.

Where to?

Every tool runs on one strategy engine, so the chart you print, the drill you run and the hand the simulator flags always agree.

How the meter is set

No number on this site is typed in by hand. Each one is worked out from the table rules by an exact calculation over the cards in the shoe.

0.62%house edge with perfect basic strategy: 6 decks, dealer hits soft 17, double after split, 3:2
0.40%the same table when the dealer stands on soft 17
1.98%the same table when blackjack pays 6:5 instead of 3:2

Basic strategy lowers the house edge; it does not remove it. Over many hands the house keeps its edge.