Every guide on Energy Saving Desk, newest first. Prefer to browse by topic? Start from the menu, or try one of our home energy calculators.
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- Power Stations & Portable PowerPlain-English guides to portable power stations: sizing, runtimes, CPAP and fridge backup, and comparisons built on published specs.See guides →
- Solar & Home BatteriesIs solar worth it, which home battery fits, and what plug-in balcony solar is allowed: guides for the US, UK and Australia with sources.See guides →
- Heating & CoolingHeat pump running costs, air-to-air vs air-to-water, and thermostat settings that help: clear heating guides using current energy prices.See guides →
- Insulation & Draught-ProofingWhat insulation and draft-proofing really cost and save, which jobs to do first, and when to call a professional. Sourced UK and US figures.See guides →
- EV ChargingChoosing a home EV charger: circuit sizing, smart-charging rules, grants for renters and flat owners, and the features worth paying for.See guides →
- Smart Energy & MonitoringSee where your electricity goes: energy monitors from free smart-meter apps to circuit-level kits, plus smart plugs and time-of-use tariffs.See guides →
- Efficient AppliancesHeat pump dryers, induction hobs and efficient fridges: what they really save, with honest running-cost maths and current prices.See guides →
- Grants, Rebates & IncentivesCurrent energy grants and rebates explained: who qualifies, how much, and deadlines for the UK, US, Australia and Canada, with official sources.See guides →
Calculators
- Is Switching Worth It? Savings and Payback CalculatorCompare your current appliance or heating with a more efficient option and see the yearly saving, payback time and 10-year result.Open calculator →
- Solar Panel Payback CalculatorEstimate solar generation, yearly bill savings and payback time from your system size, local yield, self-use share and export rate.Open calculator →
- Portable Power Station Calculator: Runtime, Size and Cost per kWhList the appliances you need in an outage and see runtime, the capacity you need and the cost per kWh compared with a fuel…Open calculator →
- Home Battery Payback CalculatorEstimate what a home battery saves by storing surplus solar or charging on a cheap rate, and how many years it takes to pay…Open calculator →
- Heat Pump vs Gas or Oil Boiler: Running Cost CalculatorCompare heat pump running costs with your gas or oil boiler, find the break-even efficiency (SCOP) and estimate payback after grants.Open calculator →
- Smart Thermostat Savings CalculatorEstimate what a smart thermostat could save on your heating and cooling bill and how quickly it pays back, using ENERGY STAR field data.Open calculator →
- Appliance Running Cost Calculator (Standby Included)Work out what any appliance costs to run per hour, day and year from its watts, hours of use and standby power, in your…Open calculator →