Induction hobs work by using magnetic energy to heat the pan directly. Imagine your pot holding hands with the hob, skipping the air and the glass entirely. Gas, on the other hand, heats the air around the pan first, like trying to warm your hands by standing near a campfire rather than holding the match.
That direct contact means less energy is wasted. In fact, induction is about 84% to 90% efficient, while gas struggles at around 40% to 50%. So yes, you use less energy per meal, which often means a lower electricity bill—if you play your cards right.
But here’s the catch: electricity can be pricier than gas per unit. It’s like buying a sports car that sips fuel but uses premium gasoline. You save on quantity, but the cost per sip matters, too.
The Boiling Water Showdown
Picture this: it’s a Monday morning, you’re half-awake, and you need boiling water for your instant coffee. On a gas hob, you wait—staring, tapping your foot. Four minutes later, you hear the first bubble.
On induction, that same water is boiling in under two minutes. It’s like comparing a slow jog to a sprint. Less time spent waiting means less time the hob is on, which directly saves energy. Over a month, those saved minutes add up to real pennies in your pocket.
And let’s be honest—less time in the morning rush means more time sipping that coffee before the kids start asking for their own breakfast. That’s a win for your sanity, too.
How Much Does an Induction Hob Cost to Run? (2026 UK)