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
Waste volume
Site Planning
Waste Skip Calculator.
Estimate the number of skips required from waste volume, skip size and fill factor. Free online tool for UK construction and trade teams.
Connected calculator
Live estimate
Use the result as a planning estimate, then turn it into tasks, templates, evidence and delivery records.3Inputs
2Results
3Trade tags
Estimate In Product
Put the calculation beside the workflow it informs.
Waste Skip 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.
1
Plan the work
Waste volume
2
Check materials
Skips required
3
Report the decision
Site Operations
Check materials
Turn quantities into stock and purchase context.
Material estimates can connect to stock checks, reservations, purchasing notes and job-linked records.
Workflow
Skips required
Report the decision
Keep assumptions visible after the calculation.
Saved outputs can support reports, handover packs, client review and repeatable estimating habits.
Workflow
Site Operations
Instant Results
Skips required
4skips
Rounded number of skips.
Usable capacity
5.10m3/skip
Adjusted usable skip capacity.
Estimate To Evidence
Make the result useful beyond the screen.
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
What this calculates
Usable fill accounts for practical loading limits, waste type and collection rules.
Formula
Skips = waste volume / (skip size x usable fill %)
Inputs are validated on screen and converted where unit options are available.
Worked Example
Example result
18 m3 of waste with 6 m3 skips at 85% usable fill needs 4 skips.
Knowledge Journey
Learn, use, then automate.
1. Learn
GuideJob planning
Contractor job planning checklist
A practical job planning checklist for contractors covering scope, people, RAMS, materials, documents, access and completion evidence.
GuideJob planning
Job planning software vs spreadsheets for contractors
A practical comparison of contractor job planning software and spreadsheets for readiness, site operations, materials and evidence.
GuideJob planning
Job readiness checklist before construction work starts
A pre-start job readiness checklist for confirming labour, documents, RAMS, materials, access, permits and site evidence.
2. Use
CalculatorSite Planning
Delivery Capacity Calculator
Estimate delivery capacity from vehicles, trips, capacity per trip and working days. Free online tool for UK construction and trade teams.
CalculatorMaterials
Material Quantity Calculator
Estimate material quantity from area, usage rate and waste allowance. Free online tool for UK construction and trade teams.
CalculatorGroundworks
Postcrete Calculator
Estimate postcrete bags for fence posts, signs and small concrete holes. Free online tool for UK construction and trade teams.
3. Automate
Featurefacilities management
Facilities Maintenance Software
Track planned and reactive maintenance records, actions and evidence.
Featurefacilities management
Facilities Management Software
Coordinate maintenance, permits, service evidence, assets and reporting.
Featureoperations
Construction Operations Software
Connect field operations, job status, actions and evidence records.
4. Start
Start a Zektrx workflow.
Connect resources, calculators, templates, evidence and software modules around the way your contractor team works with the 拢5 trial.
Start 拢5 TrialRelated Content
Connected calculators, templates and workflows.
Related Guides
Keep learning
GuideJob planning
Contractor job planning checklist
A practical job planning checklist for contractors covering scope, people, RAMS, materials, documents, access and completion evidence.
GuideJob planning
Job planning software vs spreadsheets for contractors
A practical comparison of contractor job planning software and spreadsheets for readiness, site operations, materials and evidence.
GuideJob planning
Job readiness checklist before construction work starts
A pre-start job readiness checklist for confirming labour, documents, RAMS, materials, access, permits and site evidence.
Related Calculators
Run the numbers
CalculatorSite Planning
Delivery Capacity Calculator
Estimate delivery capacity from vehicles, trips, capacity per trip and working days. Free online tool for UK construction and trade teams.
CalculatorMaterials
Material Quantity Calculator
Estimate material quantity from area, usage rate and waste allowance. Free online tool for UK construction and trade teams.
CalculatorGroundworks
Postcrete Calculator
Estimate postcrete bags for fence posts, signs and small concrete holes. Free online tool for UK construction and trade teams.
Related Templates
Document the work
TemplateRisk Assessments
Construction Risk Assessment Template
Identify hazards, people at risk, existing controls, further actions and review dates. Free, editable construction template from Zektrx.
TemplateEnvironmental Forms
Environmental Inspection Form
Check waste, spill controls, noise, dust, drainage, storage and environmental actions. Free, editable construction template from Zektrx.
TemplateEquipment Checks
Equipment Pre-use Checklist
Check equipment condition, guards, inspections, certificates, defects and safe use controls. Free, editable construction template from Zektrx.
Related Features
Automate the workflow
Featurefacilities management
Facilities Maintenance Software
Track planned and reactive maintenance records, actions and evidence.
Featurefacilities management
Facilities Management Software
Coordinate maintenance, permits, service evidence, assets and reporting.
Featureoperations
Construction Operations Software
Connect field operations, job status, actions and evidence records.
Related Industries
Trade workflows
Industrygroundworks
Groundworkers Software
Groundworks RAMS, permits, site diaries, plant checks, photos, quality records and delay evidence. One platform for documents, evidence and compliance.
Industrysteel fabricators
Steel Fabricators Software
RAMS, drawings, workshop records, install evidence and handover workflows for steel fabricators. One platform for documents, evidence and compliance.
Related Comparisons
Compare options
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Best RAMS Software
A practical buyer guide for choosing RAMS software that supports risk assessments, method statements, revisions, signatures and site evidence.
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Zektrx vs Paper RAMS
Compare Zektrx with paper RAMS and Word/PDF RAMS packs for contractors that need signatures, revisions, review evidence and site acceptance.
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Zektrx vs SafetyCulture
Compare Zektrx with SafetyCulture for contractors that need inspections plus RAMS, permits, documents, actions, site diaries and construction evidence packs.
Related FAQs
Does this include loading time?
No. Reduce trips per day to account for loading, queues, travel and site constraints.
From Delivery Capacity Calculator
Can I use tonnes?
Yes, as long as capacity per trip and total capacity use the same unit.
From Delivery Capacity Calculator
Can this calculate any material?
Yes for simple area-based rates such as tiles, boards, membranes or rolls.
From Material Quantity Calculator
Should I round to pack sizes?
Yes. Round final ordering quantities to supplier packs, pallets or roll sizes.
From Material Quantity Calculator
FAQ
Calculator questions.
Does waste type matter?
Yes. Dense, hazardous or restricted waste may need specialist containers and lower fill limits.
Can this plan collections?
Use it as a starting point, then coordinate site access, permits and collection timing.
Next Step
Start a Zektrx workflow.
Connect resources, calculators, templates, evidence and software modules around the way your contractor team works with the 拢5 trial.