
Plan the work
Carry the estimate into the job plan.
The useful result is not just the number. It should support owners, programme assumptions and delivery readiness.
Workflow
Cost
Calculate selling price and profit from cost and markup percentage. Free online tool for UK construction and trade teams.


Connected calculator
Markup Calculator is a quick way to test the number. Zektrx gives that number a route into planning, materials, evidence and reporting once the work starts moving.
Plan the work
Cost
Check materials
Selling price
Report the decision
Quotations

Plan the work
The useful result is not just the number. It should support owners, programme assumptions and delivery readiness.
Workflow
Cost

Check materials
Material estimates can connect to stock checks, reservations, purchasing notes and job-linked records.
Workflow
Selling price

Report the decision
Saved outputs can support reports, handover packs, client review and repeatable estimating habits.
Workflow
Quotations
Instant Results
Selling price
1,250.00GBP
Price after markup.
Gross profit
250.00GBP
Difference between selling price and cost.
Equivalent margin
20.0%
Profit as a percentage of selling price.
A calculator result is most useful when it feeds the job plan, material checks and team briefing that follow the estimate.

Measure the work
Use the estimate as a planning input for scope, labour, equipment and site readiness.

Plan materials
Turn quantities into stock checks, purchasing notes and job-linked material records.

Brief delivery
Give teams the assumptions, limits and checks behind the number before work starts.
Explanation
Markup is applied to cost. Margin is then calculated from the resulting selling price.
Formula
Inputs are validated on screen and converted where unit options are available.
Worked Example
GBP1,000 cost with 25% markup gives GBP1,250 price and 20% margin.
1. Learn
Guide to Zektrx Trial, Starter, Trade, Business, Contractor and Enterprise plan unlocks, capacity limits and add-ons.
Guide to how Zektrx workspace modes change dashboards and workflows while paid plans control capacity and enterprise features.
A practical guide to construction project management software for contractors managing jobs, actions, documents, RAMS, site evidence and handover.
2. Use
Calculate gross profit and margin from revenue and cost. Free online calculator for UK construction and trade teams — fast estimates, no sign-up.
Estimate material quantity from area, usage rate and waste allowance. Free online tool for UK construction and trade teams.
Estimate labour cost from workers, hours, days, hourly rate and burden allowance. Free online tool for UK construction and trade teams.
3. Automate
Connect fabrication jobs, materials, drawings, QA and site install evidence.
Track planned and reactive maintenance records, actions and evidence.
Coordinate maintenance, permits, service evidence, assets and reporting.
4. Start
Connect RAMS, drawings, fabrication records, site evidence, materials and handover around one steel workflow.
Manage Steel ProjectsRelated Guides
Guide to Zektrx Trial, Starter, Trade, Business, Contractor and Enterprise plan unlocks, capacity limits and add-ons.
Guide to how Zektrx workspace modes change dashboards and workflows while paid plans control capacity and enterprise features.
A practical guide to construction project management software for contractors managing jobs, actions, documents, RAMS, site evidence and handover.
Related Calculators
Calculate gross profit and margin from revenue and cost. Free online calculator for UK construction and trade teams — fast estimates, no sign-up.
Estimate material quantity from area, usage rate and waste allowance. Free online tool for UK construction and trade teams.
Estimate labour cost from workers, hours, days, hourly rate and burden allowance. Free online tool for UK construction and trade teams.
Related Templates
Check equipment condition, guards, inspections, certificates, defects and safe use controls. Free, editable construction template from Zektrx.
Define hold points, witness points, acceptance criteria and evidence for quality control. Free, editable construction template from Zektrx.
Plan the safe sequence of work, people, plant, materials, controls and hold points. Free, editable construction template from Zektrx.
Related Features
Connect fabrication jobs, materials, drawings, QA and site install evidence.
Track planned and reactive maintenance records, actions and evidence.
Coordinate maintenance, permits, service evidence, assets and reporting.
Related Industries
RAMS, drawings, workshop records, install evidence and handover workflows for steel fabricators. One platform for documents, evidence and compliance.
Principal contractor hubs for subcontractor coordination, RAMS, permits, site records, actions and audit evidence.
Related Comparisons
A construction management software buyer guide for teams comparing project controls, site records, documents, compliance and contractor operations.
Compare Zektrx with Procore for contractors that need RAMS, site evidence, document control and day-to-day trade operations without enterprise complexity.
Compare Zektrx with spreadsheet-based construction admin for RAMS, site records, document control, actions, stock and reporting.
Related FAQs
Include the cost basis your company uses for margin control, and be consistent across jobs.
From Profit Margin Calculator
Yes. If cost exceeds revenue, the result shows a negative margin.
From Profit Margin Calculator
Yes for simple area-based rates such as tiles, boards, membranes or rolls.
From Material Quantity Calculator
Yes. Round final ordering quantities to supplier packs, pallets or roll sizes.
From Material Quantity Calculator
No. Markup is added to cost, while margin is profit divided by selling price.
No. Treat VAT, taxes and client-specific pricing rules separately.
Next Step
Connect RAMS, drawings, fabrication records, site evidence, materials and handover around one steel workflow.