Quay bánh xe

Quay bánh xe là gì?

Công Thức

Cách Tính

1. Add your options by typing each choice into the input field and clicking Add Option
2. Review your list of options on the wheel preview — reorder or remove any as needed
3. Choose a spin duration: Fast for quick results, Normal for balanced spins, or Long for dramatic suspense
4. Click the SPIN button or tap the wheel to start the animation
5. Watch the wheel spin down and highlight the winning option when it stops
6. View your result in the popup and add it to your spin history for record keeping

Ví Dụ

Lợi Ích Chính

• Fair and unbiased random selection with physics-based wheel animation that eliminates human bias
• Fully customizable options with up to 20 segments, custom labels, and vibrant segment colors
• Works as a team decision maker, name picker, giveaway selector, and daily random tool
• Free to use on any device with no downloads or sign-ups required

Những Lỗi Thường Gặp Cần Tránh

• Adding duplicate options which reduce the fairness of the random selection process
• Using too many options on the wheel at once — the recommended maximum is 20 for clear visibility
• Not saving the result before spinning again — always record your winner in the history log

Mẹo Chuyên Nghiệp

• Use the preset templates (Yes/No, Name Picker, Days of Week) to save time setting up common scenarios
• The Long spin duration creates more dramatic reveal moments great for live streams and group events
• Check the History panel to review past spin results and ensure no one dominates random selections

Các Thuật Ngữ Chính Được Giải Thích

Segment

Each individual slice of the wheel representing one option or choice

Preset

A pre-configured wheel with ready-to-use options for common scenarios

Spin Duration

The length of time the wheel spins before stopping — Fast, Normal, or Long

History Log

A record of all previous spin results with timestamps for tracking and verification

Khi Nào Nên Sử Dụng Máy Tính Này

• When you need an impartial decision maker to settle debates or make group choices
• For giveaways and contests where transparent random selection is important for fairness
• As an icebreaker or engagement tool in classrooms, meetings, and live streams

Trường Hợp Sử Dụng Phổ Biến

• Classroom activities — pick students for questions, group projects, or classroom jobs
• Team meetings — assign tasks, choose presenters, or decide meeting order randomly
• Social gatherings — settle friendly debates, pick restaurants, or choose game participants
• Content creation — randomly select giveaways winners, decide video topics, or pick viewer challenges