Free tool

Crash odds calculator

Pick a cash-out target and see the real chance of reaching it, what you win, what to expect over many rounds, and how long the losing streaks get.

Chance to reach it
49.00% · 1 in 2.0
Profit when it hits
+0.1000 SOL
Expected result, 100 rounds
-0.2000 SOL
Chance to be ahead after 100
38.2%
5 misses in a row
3.5% · 1 in 29
10 misses in a row
0.12% · 1 in 840
Longest miss streak to expect in 100
about 6

Uses Solacrash's published formula: a 2% house edge, so the chance to reach m× is 0.98 ÷ m. The expected result is the same at every target; only how bumpy the ride is changes.

How the crash odds work

Every Solacrash round's crash point is decided before betting opens, from a seed whose hash is published in advance. The seed becomes a random number u between 0 and 1, and the crash point is 0.98 ÷ u, rounded down to two decimals. That single line gives every probability on this page: the chance of reaching any target m is exactly 0.98 ÷ m.

Cash out atChanceHow often10 misses in a row
1.1×89.09%1 in 1.1<0.01%
1.5×65.33%1 in 1.5<0.01%
2×49.00%1 in 2.00.12%
3×32.67%1 in 3.11.92%
5×19.60%1 in 5.111.29%
10×9.80%1 in 1035.65%
50×1.96%1 in 5182.04%
100×0.98%1 in 10290.62%
1000×0.10%1 in 1,02099.02%

Why the expected result never changes

Multiply the chance by the payout and you always get the same number: 0.98 ÷ m × m = 0.98. Whatever target you pick, each bet returns 98% of its stake on average, which is the 2% house edge. A 1.5× target wins two times in three but pays little; a 100× target almost never hits but pays big when it does. The calculator's "chance to be ahead" shows the trade-off: low targets keep you close to even for longer, high targets make a big swing either way more likely.

Losing streaks are longer than they feel

At 2×, missing ten times in a row sounds rare, but it happens about 1 in 840 runs of ten, and over a thousand rounds the longest streak you should expect is around nine. That is why betting systems that double after every loss eventually meet a streak they can't pay for. Try it in the Martingale simulator.

Questions

What is the chance a crash game reaches 2×?

On Solacrash it is 49%: 0.98 divided by 2. Every crash point comes from 0.98 ÷ a uniform random number, so the chance to reach m× is 0.98 ÷ m.

Which cash-out target has the best odds?

None. Low targets hit often but pay little, high targets hit rarely but pay a lot, and the expected return is 98% of your stake at every target. The target only changes how bumpy your results are.

How often does a crash game bust instantly at 1.00×?

About 2.97% of rounds, roughly 1 in 34. That is where the 2% house edge shows up most visibly.

Does this work for other crash games, like Aviator?

Only if they publish the same formula and house edge. Many crash games use a 1% to 3% edge; change the edge and every probability here shifts slightly.