Free Electrician Calculators
Free interactive calculators to help electricians price jobs, calculate profit margins, set charge-out rates, and plan their business finances. No signup required.
Profit Margin Calculator
Calculate your net and gross profit margins. Enter your revenue and costs to see your true profitability and compare against industry benchmarks.
Materials Markup Calculator
Calculate the right markup on materials. Enter your cost price and target margin to see the sell price and profit per job.
Charge-Out Rate Calculator
Work out your ideal hourly or daily charge-out rate based on your target income, working hours, and business costs.
Job Profit Calculator
Work out the profit on any individual job. Enter the quote, materials, labour, and time to see your true profit and effective hourly rate.
Electrician Startup Costs Calculator
Estimate the total cost of starting an electrical business in the UK. Toggle each item on or off to build your personalised startup budget.
Business Valuation Calculator
Estimate the value of your electrical business using revenue multiples and profit-based methods. Useful for selling, buying, or planning.
Labour Rate Calculator
Calculate the true cost of employing an electrician, including NI, pension, holidays, and overheads. Essential for setting charge-out rates.
EICR Cost Estimator
Estimate how much an Electrical Installation Condition Report (EICR) will cost for your property based on type, size, and location.
Landlord Compliance Calculator
Calculate the total cost of electrical compliance across your rental portfolio including EICRs, smoke alarms, and CO detectors.
EICR Renewal Date Calculator
Find out when your EICR expires and whether you need to book a renewal. Enter the date of your last inspection to check your compliance status.
Socket Load Calculator
Check if you are overloading a socket or extension lead. Select the appliances plugged in to see the total wattage and whether it is safe.
Tenant Electrical Rights Checker
Check whether your landlord is meeting their electrical safety obligations. Answer a few questions to see your rights and next steps.
House Rewiring Cost Calculator
Estimate the cost of rewiring your home based on property size, bedrooms, floors, and location. Includes Part P certification costs.
Electrical Maintenance Budget Calculator
Plan your annual electrical maintenance budget for commercial or residential buildings. Covers EICRs, fire alarms, emergency lighting, and contingency.
Consumer Unit Replacement Cost Calculator
Estimate the cost of replacing your fuse box or consumer unit. Compare RCD and RCBO options based on your number of circuits and location.
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