Planning & productivity
tools and calculators.

16 practical tools with clear inputs and explanations. Choose a tool below, or explore a role-based toolbox for a collection that fits your day.

Party seating allocation

Keep parties together while filling tables with a simple transparent heuristic.

Volunteer role rotation

Create repeatable round-by-round role assignments from your own participant list.

Round-robin fixture maker

Generate every pair once, with automatic byes for odd participant counts.

Knockout bracket worksheet

Build a single-elimination match path with first-round byes.

Packing weight manifest

Sum item quantities and compare the contents mass of each named bag.

Household chore rotation

Create a weekly task worksheet with a predictable person rotation.

Parallel task schedule planner

Schedule independent jobs across equal lanes and visualise elapsed time.

Deadline status board

Sort a dated task table by days remaining relative to your reference date.

Weighted decision matrix

Compare options using your own criteria, directions and weights, with an exportable ranking.

Project timeline & Gantt chart

Turn dated tasks into an editable timeline with progress bars and SVG export.

Focus & break session planner

Plan focus sessions with short breaks and an occasional longer break.

Staff coverage lower bound

Compare required coverage hours with productive hours per person.

Work capacity planner

Translate a backlog and your working-time assumptions into throughput.

Rectangular box fit calculator

Compare uniform grid orientations of smaller boxes inside a larger box.

Weekly time budget

Add recurring activities and compare them with a 168-hour week.

Meeting availability overlap

Find shared time windows from several people’s same-day availability.