What changes the answer
Taxes, network charges, fixed fees and time bands vary by country and supplier. The calculator does not convert an EU average into a household tariff.
Connect the EU energy label and EPREL record to a transparent personal-cost estimate.
Taxes, network charges, fixed fees and time bands vary by country and supplier. The calculator does not convert an EU average into a household tariff.
Metric units dominate, but cross-border property and product research can introduce square feet or gallons. Translation tools label each standard explicitly.
Turn label kWh/year into local annual cost.
Compare heat-pump and resistance heat with explicit efficiency assumptions.
Use PVGIS production estimates without inventing yield.
Translate international property-area listings.
Currency symbols are presentation only; enter the current plan, label or project values that apply to you.
Estimate appliance energy and cost in your own currency from label watts, runtime and your electricity rate
Open calculator Working shownEnergy bills & appliancesEffective Electricity Bill Rate CalculatorSeparate fixed charges from energy charges and calculate both all-in and usage-only bill rates
Open calculator Working shownEnergy bills & appliancesElectricity Bill Change ExplainerExplain why an electricity bill changed by separating billing days, daily usage, effective usage rate and fixed charges
Open calculator Working shownEnergy bills & appliancesTime-of-Use Electricity Plan ComparisonCompare peak and off-peak energy charges with a flat-rate plan using the same electricity use
Open calculator Working shownEnergy bills & appliancesHome EV Charging Cost CalculatorEstimate wall energy, charging cost and cost per distance with visible charging losses
Open calculator Working shownEnergy bills & appliancesHeat Pump vs Resistance Heating CalculatorCompare electricity needed for the same useful heat using an editable heat-pump COP
Open calculator Working shownEnergy bills & appliancesAppliance Label Annual Cost CalculatorTurn the annual kWh on an official appliance label into annual and multi-year energy cost
Open calculator Working shownSolar, battery & backupSolar Self-Consumption Value CalculatorSeparate solar electricity used at home from exports and value each with its own rate
Open calculator Working shownSolar, battery & backupHome Battery Energy-Shift CalculatorEstimate deliverable shifted energy and gross rate-spread value after round-trip losses
Open calculator Working shownSolar, battery & backupGlobal Battery Backup Runtime CalculatorEstimate backup runtime from voltage, amp-hours, usable discharge, conversion efficiency and load
Open calculator Working shownHome projectsConcrete Volume Calculator — Metric & US UnitsCalculate rectangular concrete volume in cubic metres or cubic yards with explicit unit conversion and waste
Open calculator Working shownHome projectsPaint Quantity Calculator — Litres & GallonsEstimate paint from wall dimensions, openings, coats and the exact product coverage
Open calculator Working shownHome projectsFlooring & Tile Quantity CalculatorEstimate floor area, pieces and packs using metric or imperial dimensions and a visible waste allowance
Open calculator Working shownProperty & area unitsInternational Property Area TranslatorConvert standard property-area units while keeping the exact factor and both unit labels visible
Open calculatorThese links help verify tariffs, labels, schemes, measurements and rules. Their inclusion is not an endorsement.
European Commission
Official ecodesign and energy-label product information.
Open official resourceEuropean Commission
Verify registered model label information.
Open official resourceEuropean Commission
Explains label meaning and product scope.
Open official resourceEuropean Commission Joint Research Centre
Location-specific PV production estimates for user-entered solar scenarios.
Open official resourceEuropean Commission
EU building-energy policy context; national implementation must be checked.
Open official resourceEuropean Commission
Official consumer-rights information.
Open official resourceEuropean Commission
Official market-design context, not a retail-rate database.
Open official resourceEuropean Commission
EU measurement-law context.
Open official resource