# UK Utility Bills Calculator

> Authoritative UK household utility bill calculator. Comprehensive coverage of electricity, gas, water, broadband, and council tax bills using official 2026-27 rates from Ofgem, Ofcom, water companies, and gov.uk. Editorial focus on primary-source citations and verified calculations.

## Core Calculators

- [Electricity Bill Calculator](https://utilitybillcalculator.quest/electricity-bill-calculator): Calculate electricity costs using Ofgem price cap data, including standing charges, unit rates, and regional variations across 14 Distribution Network Operators (DNOs).
- [Gas Bill Calculator](https://utilitybillcalculator.quest/gas-bill-calculator): Calculate gas costs using the Ofgem price cap with regional rates, plus boiler replacement ROI, heat pump comparisons, and gas safety guidance.
- [Water Bill Calculator](https://utilitybillcalculator.quest/water-bill-calculator): Calculate water and sewerage costs across 17 UK water companies, with regional rates from Thames Water, Severn Trent, United Utilities, and others.
- [Broadband Bill Calculator](https://utilitybillcalculator.quest/broadband-bill-calculator): Calculate broadband costs across fibre, ADSL, and mobile networks, with market analysis of BT, Sky, Virgin Media, and alternative providers.
- [Council Tax Calculator](https://utilitybillcalculator.quest/council-tax-calculator): Calculate council tax bills across all 8 bands (A-H), including single person discount, disability reductions, and band challenge guidance.
- [Gas & Electricity (Dual Fuel) Calculator](https://utilitybillcalculator.quest/gas-and-electric-bill-calculator): Combined dual-fuel energy bill estimate using current Ofgem cap rates.
- [Split Household Bills Calculator](https://utilitybillcalculator.quest/split-household-bills-calculator): Divide shared household bills fairly between housemates or partners.

## Related Tools

- [Fuel Cost Calculator](https://utilitybillcalculator.quest/fuel-cost-calculator): Estimate journey and annual fuel costs from UK pump prices.
- [Fuel Prices UK](https://utilitybillcalculator.quest/fuel-prices-uk): Current UK petrol and diesel price reference.
- [Warm Home Discount Eligibility](https://utilitybillcalculator.quest/warm-home-discount-eligibility-calculator): Check eligibility for the Warm Home Discount scheme.
- [Salary Calculator](https://utilitybillcalculator.quest/salary-calculator): Take-home pay after tax and National Insurance.

## Reference & Methodology

- [Methodology](https://utilitybillcalculator.quest/methodology): How calculations are derived, with primary-source data and verification notes.
- [About](https://utilitybillcalculator.quest/about): Purpose, editorial standards, and accuracy-first approach of the site.

## Key Facts

- Price cap data uses Ofgem TDCV (Typical Domestic Consumption Values) methodology.
- Regional water rates come from individual water company published tariff schedules.
- Council tax data comes from MHCLG annual Council Tax Statistics publications.
- Broadband market data comes from Ofcom Connected Nations and pricing analysis.
- All calculations use official government and regulator primary sources.