learn.howToCalculate
learn.whatIsHeading
Fixture Unit Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.
공식
Total DFU = Σ Fixture Unit Values per fixture type
단계별 가이드
- 1Count all plumbing fixtures, assign DFU from IPC table, sum
- 2Apply the formula using your project measurements
- 3Add required safety factors or waste allowances per code
풀어진 예시
입력
2 toilets (4ea) + 3 sinks (1ea) + 1 tub (2)
결과
Total DFU = 8 + 3 + 2 = 13 DFU
피해야 할 일반적인 실수
- ✕Not applying code-required safety factors or derating
- ✕Forgetting to account for waste and cut losses in material estimates
계산할 준비가 되셨나요? 무료 Fixture Unit (DFU) 계산기를 사용해 보세요
직접 시도해 보세요 →