Selector aleatorio ponderado
Elige elementos con probabilidades personalizadas.
Usa pesos para que algunos elementos sean más probables. Ideal para sorteos ponderados o decisiones sesgadas.
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Pulsa Elegir (ponderado) para ver un resultado.
Opciones
Resultados recientes
- Aún no hay historial.
Preguntas frecuentes
¿Cómo defino un peso?
Añádelo tras el nombre con x, coma o dos puntos. Ej.: «Gran premio x1», «Carla, 5» o «Bob: 0.5». Sin peso se considera 1.
¿Más peso = más probable?
Sí. Un elemento con peso 3 es tres veces más probable que uno con peso 1.
Generadores relacionados
Further reading
- One tagged list, many decisions: designing a master list for filtered random picks
Most decision lists die because you end up with six overlapping copies — weeknight meals, weekend meals, takeout-only. Here's how to build one tagged master list instead, design a tag vocabulary that stays usable, and let a conditional picker slice it per occasion.
- Pick several names at once, not one slow draw at a time
When you need three winners or five volunteers, drawing them one by one invites doubt and double-takes. Here's how a multiple random picker deals a whole batch of unique names in a single click, and when to allow repeats.
- Weight a random draw so some options come up more often
Sometimes a fair coin flip is exactly the wrong tool — you want the grand prize to be rare and the consolation common. Here's how a weighted random picker lets you hand each option its own odds, with or without replacement.
- How to run a raffle or giveaway draw that everyone trusts
Pulling tickets from a hat looks fair but rarely is, and a public giveaway has to survive people who'll cry foul. Here's how to run a draw with weighted tickets, multiple prizes, and a seed anyone can re-check.
- Filter first, then pick: narrowing a mixed list before a random draw
One big list of options is convenient until the moment you only want a certain kind — a quick meal, an indoor activity, anything but spicy. Here's how tagging your items and filtering before the draw lets one list serve every mood, and the include/exclude rule that catches people out.
- Let a coin flip decide — but make it a smarter coin
Flipping a coin to make a decision isn't lazy — it's a useful tool for breaking analysis paralysis and surfacing what you actually want. Here's how weighted randomness helps you decide better, not just faster.