Free tools

Energy Calculators

Free tools to help you understand your energy costs, estimate potential savings, and measure your environmental impact.

Available calculators

Potential Savings Estimator

Based on average market savings

This is an estimate only. Businesses that compare the market typically save 10–25% on their energy costs. For an accurate comparison, request a free quote.

Annual Cost Calculator

Calculate your total energy cost from your tariff

Carbon Footprint Estimator

Estimate your business energy carbon emissions

Emission factors: electricity 0.207 kgCO₂e/kWh (UK grid average), gas 0.183 kgCO₂e/kWh. Source: DESNZ/BEIS conversion factors.

These calculators provide estimates for guidance purposes only. For an accurate, personalised energy comparison, request a free quote from our team. request a free quote.

Want an accurate comparison?

Our brokers compare 13+ UK suppliers and provide a personalised quote — completely free, with no obligation.