EU PPWR Packaging Void Space Calculator

Q: What is the PPWR void space ratio formula?

The PPWR void space ratio is: (Internal Box Volume - Product Volume) / Internal Box Volume x 100%. The maximum is 40% by August 12, 2026, and 50% by January 1, 2030 (with recyclability grades A-C).

Q: When does PPWR take effect?

Regulation (EU) 2025/40 entered into force February 11, 2025. Key deadlines: August 12, 2026 for 40% max void space, January 1, 2030 for 50% max with recyclability grades.

Q: Does PPWR apply to products shipped from outside the EU?

Yes. PPWR applies to all packaging placed on the EU market regardless of origin. Non-EU exporters selling to European customers must comply.

Q: Does PPWR apply to e-commerce packaging?

Yes. E-commerce packaging including shipping boxes and mailer bags is explicitly covered. The regulation targets over-packaging common in e-commerce fulfillment.

Q: Does the void ratio include protective padding?

Yes. Air pillows, bubble wrap, packing peanuts, and all filler materials count as void space. Only the product volume reduces the void ratio.

Q: What are the penalties for PPWR non-compliance?

EU member states set own penalties per Article 68, which must be effective, proportionate, and dissuasive. Expected: fines per unit, market access restrictions, product recalls.

Q: Are there exemptions for fragile products?

Limited exemptions exist for specific protection needs, but general void space limits still apply. Use custom-fit packaging to protect fragile items while minimizing void ratio.

Q: How to calculate void space for multiple items in one box?

Sum all individual product volumes. Void ratio = (Box Volume - Total Product Volume) / Box Volume x 100%. For 3 items of 1,000 cm3 each in an 8,000 cm3 box: (8,000 - 3,000) / 8,000 = 62.5%.

Regulation (EU) 2025/40 Compliance Tool

EU PPWR void space limits: The EU Packaging and Packaging Waste Regulation (PPWR), Regulation (EU) 2025/40, limits packaging void space to a maximum of 40% by August 12, 2026, and 50% by January 1, 2030 (with mandatory recyclability grades A-C). The void ratio formula is: (Internal Box Volume - Product Volume) / Internal Box Volume × 100%. This regulation applies to all packaging placed on the EU market, regardless of country of origin.

Check if your product packaging meets the EU Packaging and Packaging Waste Regulation (PPWR) void space limits. Enter your box and product dimensions to instantly see your compliance status and get recommendations for the August 2026 and January 2030 deadlines.

Input Mode

Dimensions (L × W × H) Direct Volume (cm³)

Packaging (Internal Dimensions)

Length

Width

Height

Product Dimensions

Length

Width

Height

Additional Settings

Items in Package

Compliance Target

Key PPWR Rules

Aug 12, 2026: Maximum 40% void space in all packaging
Jan 1, 2030: Maximum 50% void space + recyclability grades A-C mandatory
Applies to all packaging sold in the EU, regardless of origin
Void ratio = (Box Volume - Product Volume) / Box Volume × 100

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Results update instantly as you type

Based on EU PPWR (Regulation 2025/40), Article 24

This tool provides estimates only. Consult a packaging compliance specialist for your specific situation.

PPWR Compliance Deadlines & Requirements

Deadline	Max Void Space	Additional Requirements	Applies To
August 12, 2026	40%	Void space limit only	All packaging on EU market
January 1, 2030	50%	Recyclability grades A-C required	All packaging on EU market

PPWR Void Space Formula

Void Ratio (%) = (V_box - V_product) / V_box × 100

V_box = Internal volume of the packaging (Length × Width × Height)

V_product = Total volume of product(s) inside the packaging

Example: A box with internal dimensions 30 × 20 × 15 cm (9,000 cm³) containing a product of 20 × 15 × 10 cm (3,000 cm³) has a void ratio of (9,000 - 3,000) / 9,000 × 100 = 66.7% — non-compliant under both the 2026 (40%) and 2030 (50%) deadlines.

What is the EU PPWR?

The Packaging and Packaging Waste Regulation (PPWR), officially Regulation (EU) 2025/40, entered into force on February 11, 2025. It replaces the previous Packaging Directive (94/62/EC) and introduces binding targets for packaging sustainability, including strict limits on empty space (void ratio) in packaging.

Who Does PPWR Apply To?

The regulation applies to all packaging placed on the EU market, regardless of where it was manufactured. This includes:

EU-based manufacturers and brands
Non-EU exporters selling products to European customers
E-commerce companies shipping to EU addresses
Transport packaging and grouped/secondary packaging
Amazon, Alibaba, and other marketplace sellers shipping to the EU

What Counts as Void Space?

Void space is any empty space inside the packaging that is not occupied by the product. This includes:

Air gaps between product and box walls
Protective padding, air pillows, bubble wrap, and filler materials
Empty space above, below, or beside the product
Space occupied by non-essential inserts or marketing materials

Penalties for Non-Compliance

EU member states will set their own penalties for PPWR violations, but they must be "effective, proportionate, and dissuasive" per Article 68 of the regulation. Expected consequences include:

Significant fines per non-compliant packaging unit
Potential market access restrictions for repeat offenders
Product recall requirements in severe cases
Customs holds at EU borders for non-compliant imports

How to Reduce Packaging Void Space

Right-sized boxes: Use multiple box sizes instead of one-size-fits-all packaging. This is the single most effective way to reduce void ratio.
Automated box-sizing: Implement on-demand box-sizing systems (e.g., Packsize, CMC, Sparck) for e-commerce fulfillment.
Flexible packaging: Switch to pouches, mailers, or shrink-wrap where product protection allows.
Molded inserts: Use custom-fit inserts instead of loose fill materials to both reduce void space and improve protection.
Product redesign: Consider product shape and packaging co-design to minimize the packaging footprint.

Frequently Asked Questions

What is the PPWR void space ratio formula?

The PPWR void space ratio is calculated as: (Internal Box Volume - Product Volume) / Internal Box Volume × 100%. For example, if your box has an internal volume of 10,000 cm³ and the product volume is 6,000 cm³, the void ratio is (10,000 - 6,000) / 10,000 × 100 = 40%. This would be at the exact limit for the August 2026 deadline.

When does PPWR take effect?

The PPWR (Regulation EU 2025/40) entered into force on February 11, 2025. The key compliance deadlines are: August 12, 2026 for the 40% maximum void space limit, and January 1, 2030 for the 50% void space limit with mandatory recyclability grades (A-C). Companies should begin auditing their packaging now to ensure compliance by August 2026.

Does PPWR apply to products shipped from outside the EU?

Yes. The PPWR applies to all packaging placed on the EU market, regardless of country of origin. If you sell products to EU customers — whether through your own website, Amazon, or any other channel — your packaging must comply with the void space limits. Non-EU exporters, including Chinese, US, and UK sellers shipping to Europe, must comply.

Does PPWR apply to e-commerce packaging?

Yes. E-commerce packaging is explicitly covered by the PPWR. This includes shipping boxes, mailer bags, and any outer packaging used for delivery. The regulation specifically targets the over-packaging problem common in e-commerce fulfillment, where small items are often shipped in oversized boxes.

Does the void ratio include protective padding?

Yes. Protective padding, air pillows, bubble wrap, packing peanuts, and any filler material are considered void space under the regulation. The void ratio measures the difference between the internal volume of the packaging and the actual product volume. Only the product itself counts toward reducing the void ratio.

What are the penalties for PPWR non-compliance?

EU member states will set their own penalties, which must be "effective, proportionate, and dissuasive" under Article 68 of Regulation (EU) 2025/40. Expected penalties include fines per non-compliant unit, market access restrictions, and potential product recalls. The exact amounts will vary by member state. Germany, France, and the Netherlands are expected to be among the first to enforce strictly.

Are there exemptions for fragile products?

The regulation provides limited exemptions for products requiring specific protection during transport, but the general void space limits still apply. Even fragile items must meet the void ratio thresholds. The key is to use custom-fit packaging (molded inserts, form-fitted cushioning) that protects the product while minimizing overall void space. Check the specific annexes of Regulation (EU) 2025/40 for product-specific provisions.

How to calculate void space for multiple items in one box?

When packing multiple items in one box, the total product volume is the sum of all individual product volumes. For example, 3 items each measuring 10 × 10 × 10 cm (1,000 cm³ each) have a combined product volume of 3,000 cm³. If the box internal volume is 8,000 cm³, the void ratio is (8,000 - 3,000) / 8,000 × 100 = 62.5%, which exceeds the 40% limit.

Sources & Regulatory References

This calculator implements the void space ratio formula defined in the EU Packaging and Packaging Waste Regulation. All calculations run locally in your browser.

Regulation (EU) 2025/40 of the European Parliament and of the Council — Packaging and Packaging Waste Regulation (PPWR). Published in the Official Journal of the European Union, entered into force February 11, 2025.
Article 24 — Minimisation of packaging, defines void space limits and calculation methodology.
Article 68 — Penalties, requires member states to establish effective, proportionate, and dissuasive penalties.
Replaces Directive 94/62/EC (the previous Packaging and Packaging Waste Directive).