Are You Wasting Half Your Paper Without Knowing It?

Modern office photocopier and printer on a desk with paper tray.

Open your printer settings today and set double-sided (duplex) printing as the default option on your computer.

That’s it. One setting. Ongoing impact.

This small change applies the science of choice architecture and directly supports SDG 12: Responsible Consumption and Production by reducing paper use automatically.

Paper use may seem minor—but globally it adds up.

Why This Matters

Single-sided printing doubles paper consumption for multi-page documents—often unnecessarily.

The Behavioral Science Behind It

People tend to stick with whatever option is pre-selected.

Behavioral research consistently shows that default settings significantly shape decisions because changing them requires effort and attention.

For example:

In short:

People rarely override defaults.

So instead of remembering every time to choose double-sided printing, you redesign the environment so it happens automatically.

The Impact of One Setting

If you print 10 pages per week, switching to duplex printing can cut paper use for multi-page documents nearly in half.

Over one year:

  • Potentially 250+ sheets saved
  • Reduced demand for raw materials, water, and industrial energy
  • Less paper waste entering recycling or landfill streams

And because it’s automatic, the impact compounds over time.

That’s the power of choice architecture:
Make the sustainable option the easy option.

How to Do It (2 Minutes)

  1. Open Printers & Scanners in your device settings
  2. Select your printer
  3. Go to Printing Preferences
  4. Choose Double-Sided / Duplex Printing
  5. Set as default and save

No reminders needed.

Why This Supports SDG 12

SDG 12 calls for:

  • Efficient use of natural resources
  • Waste reduction
  • Sustainable consumption patterns

By embedding sustainability into default settings, you reduce resource use without ongoing effort.