Complete rigged wheel guide
What a Rigged Wheel Spinner Is
Create a rigged wheel spinner with custom probabilities. Assign weights, control winning chances, preview odds, and spin a weighted wheel online for free.
A fair random wheel gives every enabled option the same chance. A rigged (weighted) wheel lets you bias outcomes on purpose—for teaching probability, balancing games, simulating rare events, or running activities with custom odds. The key difference on Spinifywheel is transparency: weights convert into live percentages so creators see exactly how uneven the distribution is before every spin.
How Weights Become Odds
Weight is not a percentage by itself. If Apple is 10, Orange is 20, and Banana is 70, the wheel turns those relative weights into 10%, 20%, and 70% automatically. Editing one weight recalculates every other percentage so the full distribution stays accurate.
- 1
Add your options in the Inputs panel—any labels you like.
- 2
Assign a numeric weight to each option (higher weight = higher chance).
- 3
Watch live percentages update as you edit—weights are converted into a full probability distribution.
- 4
Use Equalize for fair mode (every option weight becomes equal), or keep custom odds for simulations and games.
- 5
Spin the wheel. Results follow the weights you set, with sector sizes reflecting relative probability.
Core Features of This Weighted Spin Wheel
Built for people searching for a rigged wheel spinner who still want clear, honest probability controls—weights, live odds, fair-mode reset, and ready-made templates.
Custom weights per option
Give each entry a weight such as 50, 25, 10, and 5. Higher weights win more often without needing to write code.
Live percentage display
See exact odds like 55.3% next to every option as you edit. No mental math—percentages recalculate instantly.
Transparent odds preview
Before you spin, review which options have the highest and lowest chances so the distribution is clear to creators and learners.
Fair mode with Equalize
One click resets every weight to equal probability when you need a fair draw instead of a weighted simulation.
Live probability updates
Change one weight and every other percentage updates immediately so the total distribution always adds up.
Clear weight ≠ percentage lesson
Weights are relative. Apple 10, Orange 20, Banana 70 becomes 10%, 20%, and 70% automatically—ideal for teaching probability.
Templates & starting distributions
Jump into practical setups like 70/30 splits, loot tables, classroom rewards, and scenario testing, then customize.
Save, share, and keep spinning
Keep your weighted setup in the browser, share a link, and use analytics after many spins to compare outcomes.
Common Ways to Use a Rigged Wheel
Classroom games & lessons
Demonstrate probability with visible weights and percentages. Students can predict frequencies before spinning.
Game balance & loot tables
Make common rewards land more often than rare ones while keeping the odds honest and editable.
Simulations & testing
Model uneven scenarios for QA, product experiments, or creative generators where some outcomes should dominate.
Custom-odds activities
Run party games, decision wheels, or demos where you intentionally bias results—and show the percentages openly.
Fair Mode vs Weighted (Rigged) Mode
Use weighted odds when unequal probability is the point of the activity. Switch to fair mode with Equalize whenever participants expect the same chance.
| Aspect | Fair (equal) odds | Weighted / rigged odds |
|---|---|---|
| Fairness | Every entry has the same chance — ideal for giveaways and raffles. | Each entry has a custom probability — ideal for simulations and games. |
| Best for | Contests, random decisions, classrooms, group picks. | Loot tables, probability demos, scenario testing, creative generators. |
| Setup time | Instant — just add entries and spin. | A few extra seconds to assign weights to each entry. |
| Transparency | Participants can see every option is equally likely. | Percentages are shown per entry so probabilities are fully transparent. |
| Recommended for raffles | ✓ Yes — use Equal odds for fair participant selection. | ✗ Not recommended — unequal odds are unfair to participants. |
How to Create a Weighted Wheel
1. Open the Rigged Wheel Spinner
Go to the Rigged Wheel Spinner page and start with the custom weighted setup or a popular template.
2. Add your options
Enter names or labels for every outcome you want on the wheel.
3. Assign weights
Set a higher weight for outcomes that should appear more often. Leave lower weights for rare results.
4. Preview the percentages
Check the live percentage next to each option so you understand the real odds before spinning.
5. Spin or switch to fair mode
Spin with custom odds, or click Equalize when you need every option to have the same chance.
Frequently Asked Questions
- What is a rigged wheel spinner?
- A rigged wheel spinner is a wheel where each option can have a different chance of being selected. Instead of every slice having equal odds, you assign weights so some outcomes are more or less likely. On Spinifywheel, those odds are shown as live percentages.
- Is this wheel truly random?
- The spin itself is random, but the probabilities are weighted according to the values you assign. Higher weights increase the chance of landing on that option.
- Can I make one option almost always win?
- Yes. Give one option a much higher weight than the others so its percentage approaches most of the distribution. For a guaranteed fixed result, a dedicated fixed-result workflow is more appropriate than a weighted wheel.
- What's the difference between weighted and fair?
- A fair wheel gives every option an equal chance of winning. A weighted (rigged) wheel lets each option have a different probability based on custom weights. Use Equalize to switch back to fair mode instantly.
- Can viewers tell the wheel is weighted?
- This tool is built for transparency: creators see weights and percentages in the controls. If you present only the spinning wheel visually, the audience may not see the numbers—but the probabilities still follow the weights you set.
- Is this useful for giveaways?
- It can be used for activities, classroom games, simulations, and demos where different entries need different chances. For fair raffles where every participant should have the same chance, use Equalize or an equal-odds name picker instead.
- Can I compare expected odds with real spins?
- Yes. After many spins, use the wheel analytics and results history to see how often each option won compared with the percentages you assigned.
- Do weights have to be percentages?
- No. Weights are relative. For example, Apple 10, Orange 20, and Banana 70 become 10%, 20%, and 70% automatically.