Engineering CalculationFree Gantt Chart Maker with Excel Download for Engineering Projects
Plan a project in the browser with a Gantt chart: tasks, start dates, durations and progress, then download it as an Excel file with working formulas.
Open the calculator →Formula
Finish date = start date + duration
Bars and progress update as you edit
Download as .xlsx with live formulas
Worked example
Part of the Project Toolkit, which also has milestones, look-ahead plan, budget, risk register, RACI, MOM, DPR, punch list, ITP and NCR
Where engineers use it
- Plant shutdown and project planning
- Contractor schedules
- Weekly progress reviews
How to use
- Click Open the calculator. It runs free in your browser, on desktop or phone.
- Enter your values. Units and typical ranges are shown next to each input.
- Read the result and the step-by-step working, then print or add it to your Project BOQ.
Questions
Is it free?
Yes, it runs in your browser and the Excel download is free.