Construction operations
Free construction and contractor tools
Estimate project costs, area, material wastage and work duration, then prepare quotations, work orders and job cards.
Choose a tool
Money & business
Project-cost estimator
Combine labour, materials, outside services and a contingency allowance.
Open toolOperations
Work-duration calculator
Calculate elapsed working time after an unpaid break, including overnight work.
Open toolOperations
Material wastage calculator
Add a waste allowance to the net amount of material your job needs.
Open toolOperations
Construction area calculator
Calculate rectangular floor area and convert square metres to square feet.
Open toolDocuments
Quotation maker
Offer itemised goods or services, prices, validity and terms before a customer accepts.
Open toolDocuments
Work-order generator
Define the work scope, site, schedule, deliverables and authorization details.
Open toolDocuments
Job-card generator
Prepare an assigned job sheet with tasks, materials and a completion checklist.
Open toolDocuments
Delivery-challan generator
Prepare a goods movement note with quantities, transport details and recipient acknowledgement.
Open toolUse the collection well
Start with the destination requirement
Use these tools to turn site assumptions into a traceable estimate and a clear work document. They do not replace a site survey, engineering judgment, contract review or local compliance checks.
- Keep the original file or source figures.
- Check every generated result before using it.
- Follow the current official or contractual requirement.
Practical guides
Learn the workflow, not just the button
How to write a service quotation your customer can check
Build an itemised quotation, make the scope clear and check the document before sharing it with a customer.
Profit margin vs markup: why the same percentage gives different prices
Calculate margin and markup from a $75 cost, then check what a discount does to gross profit.