Free calculator · instant download 
Put a real yearly number on your patchwork of tools.
Grab the free Tutoring Stack Cost Calculator — add up your subscriptions and the manual work between them, and see the true yearly cost.
- No call required. The file downloads the moment you submit and it is yours to keep.
- One email with the calculator, then nothing you did not ask for. Unsubscribe in a click.
- Counts the manual work between your tools, not just the subscription line items.
Download the calculator (.xlsx)
Free · instant
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Short, focused, and no hard sell.
Pillar OS is built by Kalbot Solutions — a software company rated 5.0★ on Google across 11 reviews. Built by a team you can count on.