Shiny Rates Calculatorin Pokémon Orange

Estimate your chance to find a shiny based on attempts and odds.

Shiny odds and available bonuses vary by game and method. Use this calculator to see the base rate and any supported bonuses for the game you selected, then enter your attempts to calculate your cumulative chance. A rate such as 1/512 is the chance for each eligible encounter or egg, not a guarantee that a shiny will appear within 512 attempts. Compare methods and attempts here to set realistic expectations for your hunt.

Matches the rules in the Shiny Rates guide.

Bonuses

Encounters, eggs, or Wonder Trades.

Per-attempt odds

Exact odds1 / 4096
Probability per attempt0.02%
Effective odds~1 in 4096
Expected attempts4,096

Cumulative chance

At least one shiny2.41%
Attempts for 50% chance2,839
Attempts for 90% chance9,431

Notes: Calculator follows the Shiny Rates guide. Base odds are 1/4,096 for this game. Wonder Trade is fixed at 4/4,096 and ignores bonuses. Shiny Charm adds +2/4,096 to all non-Wonder Trade methods; Masuda adds +5/4,096 to breeding only.

Frequently Asked Questions

What are the base shiny odds in Pokémon Orange?
Base shiny odds in Pokémon Orange are 1/4,096. The Shiny Charm improves those odds.
Do 1-in-N odds mean I get a shiny in N attempts?
No. Every attempt is independent, so the odds never "reset" in your favour: with flat 1-in-N odds, N attempts still only gives you about a 63% chance of at least one shiny. This calculator shows the real cumulative odds for the number of attempts you enter.
How does the Shiny Charm affect shiny hunting?
The Shiny Charm adds a flat +2 to the numerator over the same 1/4,096 denominator, for wild and breeding encounters. Because the bonuses add rather than multiply, the exact odds depend on your game and method — the calculator applies the values this game actually uses.