ETA Calculator helps you estimate total duration and finish time from total workload, processing rate, and start time.
Key Features
- Auto calculation after entering workload, rate, time span, and unit
- Real-time output for total duration and estimated completion time with relative time
- One-click example fill, reset, and result copy
Formula
- Total duration (ms) = total units / (processed units / time span in ms)
- Estimated completion time = start time + total duration
How To Use
- Enter total units and start time
- Enter processed units, time span, and choose time unit
- Review duration and completion time, then copy result if needed
Use Cases
- Project scheduling and milestone delivery estimation
- Logistics handling, ticket processing, and batch operation planning
- Study planning and training progress tracking
Notes
- All numeric inputs must be greater than or equal to 1
- Invalid start time will block completion time estimation
- This tool runs locally in your browser without uploading your input