Built for procurement ready promotional merchandise

Instant product footprint assessments for promotional merchandise.

This is a demo-only calculator to show how easy Zilch is, limited to apparel like t-shirts, shirts, and pants. The full Zilch Product Carbon Footprint (PCF) covers all product types with deeper data and audit-ready methodology.

30 seconds per SKU
Audit ready methodology
No consultants required
What you get when you upgrade
  • Audit-ready product carbon assessments per SKU
  • Full lifecycle breakdown for materials, transport, packaging, and decoration
  • Client-ready reports and a Zilch Widget to share instantly
Turn estimates into verified results for your team.

Built for speed

Calculate footprints while you are quoting. No more weeks of waiting.

Compliant Methodology

Our methodology is compliant with the GHG Protocol and the ISO 14064 standard.

Conversion ready

Turn sustainability into a differentiator in catalogues and bids.

Free Product Footprint Estimate

Use this calculator to estimate the impact of your merch's materials. Materials are just one part of the picture, our full product gives you access to decoration, packaging, & freight. Our full product also cuts down materials estimation to as little as 10 seconds via our library of 'finished product' materials (e.g. Cotton/Poly blend T-Shirt) to make the process seamless.

Material Parts

Add each material component of your product.
Total parts weight: 0g
No material categories found in lca_material_emission_factors. Either the table is empty, or RLS is blocking anon reads.
Material 1
Select category, material, quality, and weight.
No materials found yet.

How it works

01

Enter materials

Add each material component and weight in grams.

02

Calculate instantly

Get a fast estimate for kgCO2e per item.

03

Activate the widget

Display total emissions plus transport, packaging, manufacturing, and decoration.

Designed for high-converting sustainability pitches

Zilch makes sustainability easy to understand and easy to sell. This free product footprint estimate tool shows the speed of the workflow, while the full PCA delivers audit ready reporting, methodology and widgets ready to share on any ecommerce platform.

Widget-ready outputs

Publish a Zilch Widget with total emissions and a clear category breakdown.

Workflow in minutes

Replace complex spreadsheets and slow consultants with a simple tool.

Shareable proof

Build trust with customers through clear methodology and boundaries.

Frequently asked questions

Is this calculator free?

Yes. It is a demo built for quick estimates so your team can respond faster.

What does it include?

Material emissions only. The full Zilch PCA covers complete lifecycle reporting and audit ready outputs and methodology.

Can I use this in tenders?

Use it for quick direction. For bid-ready, audit-grade reporting, use the full Zilch PCA. Create a free account.

Ready to move faster on sustainability requests?

Use the free calculator now, then book a demo or signup to scale across your catalogue.