kg per 1,000 Packs Calculator
Calculate the film kilograms allocated to 1,000 packs from the production layout and GSM. Include process waste when estimating gross material that must be purchased.
Use a saved product specification (optional)
Enter your values
First time using this calculator?
Replace the example values with figures from your supplier sheet or measurements. Choose the unit beside each value. Results update as you type; fix any highlighted field before using the result.
GSM means grams per square metre. Net weight excludes the core and other packaging. MOQ means the minimum order quantity. An optional field can stay blank unless the result you need depends on it.
Prices keep the selected currency; changing its label does not convert an exchange rate. Save or export the result after checking your inputs.
Help with web width
Measure the full width of the flat material from edge to edge, rather than the width of one finished pack. Choose the matching unit.
Use actual supplier or measured GSM when available.
Help with film gsm
GSM is the weight of one square metre of material, in grams. Find it on the supplier specification; use the complete laminate value for layered film.
Percentage of gross input lost.
Help with process waste
Use a measured or supplier-confirmed percentage where possible. Check whether it applies to gross input or finished output; the formula below shows the basis used here.
Gross film per 1,000 good packs
Waste is the percentage of gross material lost. Gross requirement is net requirement ÷ (1 − waste rate).
Grams per pack and net kilograms per 1,000 packs have equal numeric values because the gram-to-kilogram conversion cancels the 1,000 packs.
Gross kg/1,000 good packs = (width × repeat ÷ lanes × GSM) ÷ (1 − waste/100)
(0.8 × 0.25 ÷ 2 × 80) ÷ (1 − 5/100) = 8.421052632 kg/1,000 packsSaved calculations stay in this browser. No account or cloud backup is created.
Save to a product project (optional)
Choose or create a saved product project ↗This is an illustrative example. Saved or transferred values must be checked against your job.
Calculated from your inputs. Confirm specifications with your supplier.
How sensitive is this result to your assumptions?
Vary one input and inspect gross film per 1,000 good packs
All other entered inputs stay fixed. Ranges are your scenarios, not statistical confidence or supplier performance predictions. This uses the same validated calculator engine.
The formula, made clear.
Area per pack multiplied by GSM gives grams per pack. Numerically, grams per pack is equal to kilograms per 1,000 packs because multiplication by 1,000 packs cancels the conversion from grams to kilograms. For an order of good packs, divide that net quantity by the retained material fraction. This makes the distinction between finished-pack material allocation and gross film requirement explicit.
How to use this calculator
- 01
Enter production web width, repeat, lanes and complete-film GSM.
- 02
Enter expected process waste if the purpose is purchasing gross material.
- 03
Review both the nominal mass allocation and the waste-adjusted requirement for 1,000 good packs.
A calculation you can check
The example converts the film allocation per pack into a thousand-pack mass requirement and accounts for the specified gross-input loss.
- Web width
- 800 mm
- Print / pack repeat
- 250 mm
- Lanes across the web
- 2 lanes
- Film GSM
- 80 g/m²
- Process waste
- 5 %
(0.8 × 0.25 ÷ 2 × 80) ÷ (1 − 5/100) = 8.421052632 kg/1,000 packsCheck the displayed formula and units against your quotation. Use measured GSM, net weight and actual layout dimensions where available. Default densities are planning assumptions, not certified material properties. Calculated cost does not certify strength, compatibility or safe loading.
Method, units and material assumptions ↗