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Easter date, daylight hours, snow-day probability, holiday budgeting. Plus some seasonal silliness.
Open the calculators that have passed the draft gate.
Planned calculators are intentionally kept unpublished until they are ready.
7 more planned calculators are tracked in the editorial queue.
All 570 calculators in your pocket. Offline-ready, no ads, no trackers. iOS and Android apps land soon — get notified when they ship.