 # Calculators

Use our Paper Calculators to figure out how much paper you need.

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### Ream Weight

To determine the ream weight of any given size sheet, multiply the square inches in the given size by the given basis weight; divide the result by the square inch area of the basic size.

in
in
lbs
###### Basic Size
in
in
Rounding Rules
Sheet Size Ream Weight
864 inches or larger Ream Weight calculated to nearest pound. (166 lbs).
336 inches to 864 inches Ream Weight calculated to nearest half pound. (166.5 lbs).
Less than 336 inches Ream Weight calculated to nearest one hundreth of a pound. (166.55 lbs).
Basic Sizes
Bond 17 x 22 = 374 square inches 25 x 38 = 950 square inches 24 x 36 = 864 square inches 25.5 x 30.5 = 778 square inches 22.5 x 28.5 = 641 square inches 24 x 36 = 864 square inches 20 x 26 = 520 square inches 25 x 38 = 950 square inches 20 x 26 = 520 square inches
Formula
Given Sheet Size × Basis Weight
Area of Basic Size
= Rounded Ream Weight
Example

Find the Ream Weight of a sheet of 43 x 61, basis 60 lb. Offset paper.

(43 × 61) × 60
25 × 38
>= 166 lbs.

To our visitors: the results of the Interactive Calculations System are estimates and are not guaranteed by Sylvamo.