Landfill Tax Calculator

Calculate your landfill tax liability using April 2026 HMRC rates — £130.75/t standard, £8.65/t lower (inert).

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Tonnage (t)

Enter a quantity above to see your liability

HMRC Landfill Tax rates — April 2026

£130.75/t

Standard rate — all non-inert waste

£8.65/t

Lower rate — qualifying inert waste only

Track waste costs automatically on every project

WasteMapper calculates your landfill tax exposure per movement, per project, and across your whole portfolio — in real time.