4D Prize Calculator 万字奖金计算器

4D Prize Calculator is a simple and easy-to-use calculator for Malaysian 4D lottery players.

Instantly calculate your potential winnings for all bet types:
- Straight (正字) — exact number match
- iBox (全保) — all permutations for RM1
- Box (包字) — full prize for each permutation

Features:
- Supports Big (大) and Small (小) bets
- Shows combined winnings when both Big and Small are selected
- Auto-detects permutation count (24, 12, 6, 4 or 1)
- Shows total ticket cost before you buy
- Calculation history — tap to reload past calculations
- English and Chinese (中文) language support
- Large, easy-to-read interface designed for all ages
- Works offline — no internet needed
- No data collection
Prize calculations are based on the standard 4D prize structure used by all Malaysian 4D operators. This app is a calculator tool for reference only and is not affiliated with any lottery operator.

适用于所有马来西亚万字玩家的奖金计算器。支持正字、全保、包字，大小投注，中英文双语，历史记录，离线使用。