Travel & Planning Calculators
Road trips, vacation budgets, hotels, time zones, PTO and holiday countdowns.
10 free travel & planning calculators — no signup, mobile-friendly, formulas verified by our editorial team.
Featured travel & planning calculators
All travel & planning calculators
Road Trip Fuel Cost Calculator
Gallons and total fuel cost for any road trip, split per person.
Vacation Budget Calculator
Total trip cost with daily budget, per-person cost and biggest spend category.
Drive vs Fly Cost Calculator
Compare the true cost of driving against flying, with break-even airfare.
Holiday Countdown Calculator
Days, weeks and business days until Thanksgiving, Christmas or any date.
Hotel Cost Calculator
All-in hotel total with occupancy tax, resort fees and nightly parking.
Meeting Time Planner
Find overlapping working hours across two or three U.S. time zones.
Packing Weight Calculator
Total luggage weight against the airline allowance with overweight warning.
PTO Calculator
Accrued, used, scheduled and available paid time off in hours and days.
Rental Car Cost Calculator
True rental car cost with airport taxes, waivers, driver fees and fuel.
Time Zone Converter
Convert times across ET, CT, MT, PT, Alaska, Hawaii and UTC with DST handling.
Popular in travel & planning
Drive vs Fly Cost Calculator
Compare the true cost of driving against flying, with break-even airfare.
Holiday Countdown Calculator
Days, weeks and business days until Thanksgiving, Christmas or any date.
Hotel Cost Calculator
All-in hotel total with occupancy tax, resort fees and nightly parking.
Meeting Time Planner
Find overlapping working hours across two or three U.S. time zones.
Packing Weight Calculator
Total luggage weight against the airline allowance with overweight warning.
PTO Calculator
Accrued, used, scheduled and available paid time off in hours and days.
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Official Sources & References
The formulas, rates and definitions used by this calculator are aligned with the following official sources:
- IRS — Standard Mileage Rates — Official per-mile deduction and reimbursement rates.
- U.S. Department of Energy — FuelEconomy.gov — EPA fuel-economy ratings and trip-cost methodology.
- U.S. General Services Administration — Per Diem Rates — Federal lodging and meal allowances by U.S. city.
We use only primary sources — regulators, standards bodies and scheme operators. See our full sourcing policy for details. Sources & References Policy · Calculator Methodology · How We Verify Formulas