Calculadora Peso Dimensional USPS
Verifique el umbral de 1 pie cúbico y las reglas de USPS.
Rules updated for 2026
Live calculator
CALCULATES LOCALLY · NO UPLOAD Calcular peso dimensional y facturable
Ingrese las dimensiones exteriores. Los resultados se actualizan al instante.
PESO FACTURABLE ESTIMADO
Peso dimensional
Peso real
Tamaño cúbico
Diferencia
Base de facturación
Ingrese las medidas para calcular.
VOLUMEN-
UNIDAD DEL DIVISORin³/lb
Cómo funciona este cálculo
The 2026 rule applies to listed services including Priority Mail Express, Priority Mail, Ground Advantage, and Parcel Select. Verify the DMM for your mailpiece.
FORMULA
USPS DIM weight = Rounded cubic inches ÷ 139 (when volume exceeds 1,728 in³)
The 2026 rule applies to listed services including Priority Mail Express, Priority Mail, Ground Advantage, and Parcel Select. Verify the DMM for your mailpiece.
Worked example
USPS threshold and new divisor
- 1.20 × 14 × 10 = 2,800 in³, above 1 ft³
- 2.2,800 ÷ 139 = 20.14 lb
- 3.Round up: 21 lb DIM weight
Before July 12, 2026, divisor 166 would have produced 17 lb after rounding; the updated divisor produces 21 lb.