Professional Calculators for UK Tradesmen

Fill in invoice rows and client details to instantly download a professional branded PDF invoice.

Map a simple work schedule based on task counts, calendar weeks, and crew size.

Structure payment milestones for clients, including deposits, first-fix, and final retention.

Estimate Construction Industry Scheme (CIS) subcontractor deductions and build clean payment statements.

Decision tree helping contractors determine if standard VAT or CIS domestic reverse charge rules apply.

Find your ideal daily or hourly rate based on personal expenses, salary targets, and UK region benchmarks.

Calculate statutory late fees (8% + base rate) and statutory compensation under commercial debt laws.

Compare job markup and net profit margin numbers side by side so you stop undercharging.

Calculate floor and wall tile volumes, grout weights, and adhesive bags with custom UK wastage margins.

Estimate total paint requirements in litres. Subtract windows and doors, and set number of coats.

Choose a construction task to calculate exact order sizes including standard wastage margins.

Work out structural waste weights and get recommendations for standard UK skip sizes.