Working browser tool

Ceremony Timeline Planner

Sort UTC-time events, calculate finish times and flag overlaps.

Enter your values

Your inputs are processed locally. Review the method and limitations before relying on the estimate.

First row must contain these exact column names: activity, start_utc, duration_min. Your text stays in this browser. Export JSON/CSV for your own backup; no automatic cloud saving.

Local save is optional and stays on this device; do not save sensitive information on shared devices.

How does Ceremony Timeline Planner work?

Sort UTC-time events, calculate finish times and flag overlaps.

Worked example

Edit the sample rows, process them locally, inspect validation results and download the output.

Frequently asked questions

Is my data transmitted to Tools for Daily?

No. The tool is browser-local; there is no application upload request.

Are the results permanently stored?

No. Export a copy. Any optional browser-only save remains on this device and can be cleared.