Live Rate + PTO Revenue Sheet
Plan Billable Hours →
Billable Hours, Overtime & PTO Revenue Planner
Calculate weekly gross pay with 1.5x shift overtime, active working weeks after PTO & holidays, and smoothed monthly retainer income.
Free Calendar, Time-Zone & Shift Planning Calculators
Fast, privacy-first browser utilities built for distributed teams, shift workers, and outdoor planners. Calculate multi-city overlap windows, export 6-week shift rosters to .ics, and verify outdoor weather safety with zero sign-up.
IANA DST + .ics Invite
Launch Overlap Planner →
Time-Zone Overlap Calculator
Pick up to 4 global cities, customize working-hour bounds, inspect Golden vs. Stretch overlap slots on a 24-hour visual grid, and download a ready-to-import .ics calendar invite.
6-Week Grid + .ics Export
Generate Shift Calendar →
Shift Rotation Generator
Model Pitman 2-2-3, DuPont 12-Hour, 4-On/4-Off, Continental 2-2-3, and 5-2 rotations for nursing, aviation, EMS, and operations teams with free-weekend counts and .ics export.
Heat Index & Wind Chill
Check Weather Window →
Outdoor Event Weather Planner
Evaluate temperature, humidity, wind gusts, rain probability, and UV index for road cycling, marathons, outdoor weddings, field work, or sailing with instant Go/Caution/Reschedule scoring.
Explore Deep Scheduling Reference Hubs
Pair these interactive calculators with our comprehensive scheduling playbooks and cross-platform sync comparisons:
Frequently Asked Questions
Are these Cloud Calendars web calculators completely free?
Yes. Every calculator on /tools/ runs 100% locally in your browser with zero login, zero paywalls, and instant .ics calendar file downloads.
Do exported .ics files work with Apple Calendar, Google Calendar, and Outlook?
Yes. Generated .ics files follow the RFC 5545 iCalendar specification and import cleanly into Apple Calendar, Google Calendar, Microsoft Outlook, and Cloud Calendars on iOS.
How does the Time-Zone Overlap Calculator handle Daylight Saving Time?
It uses your browser's native Intl.DateTimeFormat IANA time-zone database for the exact meeting date you choose, automatically accounting for North American, European, and Southern Hemisphere DST shifts.
How can I see live hourly weather directly inside my daily calendar?
Download Cloud Calendars on iPhone or iPad to view iCloud, Google, and Outlook events side-by-side with live hourly temperature, wind, UV, and precipitation overlays.