Before Leaving

We set one rule for Before Leaving: usable within three seconds of opening. No sign-up, no pop-ups — just the panel.

• Gas and hob off
• Appliances unplugged
• Windows and balcony locked
• Take the rubbish out
• Keys and phone
• Parcels accounted for

How to use

• Results are generic reference values; weigh your own situation
• Bookmark it so it's one tap away next time
• All math runs in the browser — works offline

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