Parents Urged to Check School Bag Weight to Prevent Child Back Pain
Expert: School bags should weigh under 10% of child's weight

Parents across the UK are being issued an urgent health warning as the new term begins: the weight of your child's school bag could be causing them serious harm. An expert has stressed that conducting a simple check now is crucial for safeguarding their long-term wellbeing.

The Hidden Danger in School Bags

Chiropractor and British Chiropractic Association (BCA) member Dean Blackstock has partnered with retailer Marks and Spencer to highlight a widespread problem. He reveals that many children are routinely carrying bags filled with far more than they need, placing excessive strain on their developing bodies.

Mr Blackstock explained that a heavy backpack doesn't just cause temporary discomfort. "Proper loading is vital for protecting spinal health, growth and development," he said. The core advice from health experts is clear: a child's school bag should never exceed 10 per cent of their body weight.

Long-Term Risks of Heavy Loads

Carrying a bag that is too heavy forces children to adopt poor postures, such as leaning forward or to one side, to compensate. "Repeat these postures day after day, term after term, year after year and you can see how injuries and discomfort arise," warned Blackstock.

This consistent strain can lead to:

  • Muscle fatigue and immediate discomfort.
  • Spinal imbalances during crucial growth periods.
  • An increased risk of long-term musculoskeletal issues.

The chiropractor emphasised that the consequences are often underestimated by parents who may not be aware of the recommended weight limits.

How to Calculate and Pack Safely

Since children grow at different rates, a one-size-fits-all approach doesn't work. The most accurate method is a simple calculation: weigh your child and multiply their weight by 0.1. This gives you the maximum safe weight for their backpack.

Once you know the limit, start adding essentials like a water bottle and lunchbox, checking the weight regularly. If the bag is too heavy, identify non-essential items to remove.

Packing technique is equally important. "Distribute weight evenly and place heavier items at the top to prevent the shoulders from being pulled backward," advised Blackstock.

Finally, he addressed a common reluctance among children: "It’s not always seen as fashionable, admittedly, but wearing it on both shoulders and adjusting the straps accordingly is vital." This ensures the bag's weight is supported correctly, easing pressure on the spine, muscles, and joints.

With the new school term underway, experts urge parents to take a few minutes to perform this vital check. A few small adjustments today could make a significant difference to a child's health for years to come.