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Use these calculators and tax tables to check payroll tax, National Insurance contributions and student loan deductions if you're an employer.
Find and use tools and calculators that will help you work out your tax.
Find out what benefits you could get, how much you could get and how to claim
The MacKay Carbon Calculator provides a model of the UK energy system that allows you to explore pathways to decarbonisation, including net zero by 2050.
The 2050 Calculator approach is being adapted and developed further by teams outside of the UK.
Use this calculator to work out employee National Insurance contributions, if you're an employee, employer, or a software developer.
Work out how much your school will need to contribute, and track information during the academic year 2022 to 2023 to add to your year-end statement.
Student finance calculator - get a quick estimate of what student loans, grants, bursaries and other funding you could get - for full-time, part-time and EU students
Work out how much your school will need to contribute, and track information during the academic year 2023 to 2024 to add to your year-end statement.
The Global Calculator is an open-source model of the world’s energy, land and food systems that allows you to design your own version of the future up to 2050 and see the implications for the climate.
Calculate nutrient budgets for developments in the catchment of Solent.
Calculate nutrient budgets for developments in the catchment of River Avon SAC.
Calculate nutrient budgets for developments in the catchment of River Eden SAC.
Calculate nutrient budgets for developments in the catchment of River Kent SAC.
How to use the calculators to work out a nutrient budget for residential developments in nutrient neutrality catchments.
Calculate nutrient budgets for developments in the catchment of Oak Mere SAC.
Calculate nutrient budgets for developments in the catchment of River Camel SAC.
Calculate nutrient budgets for developments in the catchment of River Lambourn SAC.
Help for policy officials to calculate figures for impact assessments (IAs) and options assessments (OAs).
Calculate nutrient budgets for developments in the catchment of The Broads SAC.
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