Free Tools
Calculators and checklists built for self-employed UK tradespeople.
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Day Rate Calculator
Find out what to charge per hour and per day based on your income target โ with UK market rate comparison.
Calculate my rate โ๐ทJob Profitability Calculator
See your real effective hourly rate after materials, markup, and expenses โ find out if the job was actually worth it.
Check my margin โ๐งพVAT Invoice Checker
Check your invoices against HMRC's 12 required fields โ see instantly what's missing before your client's accountant rejects it.
Check my invoice โ