Business & StartupT&E Budgeting

Business Travel Cost Calculator

Calculate comprehensive corporate travel and conference budgets including airfare, lodging, meals per diem, rental transportation, and client entertainment.

Delegation Size & Itinerary Length

Travel, Hotel, Meals & Incidentals

Business Travel & Expense (T&E) Formula

Total Travel Budget = (Airfare × Travelers) + (Lodging × Nights × Travelers) + (Meals × Days × Travelers) + Local Transport + Entertainment
  • Direct Travel: Commercial flights or Amtrak rail fares per traveler.
  • Lodging & Per Diem: Hotel rooms (nights = days - 1) and standard meals allowance per business day.
  • Ground Mobility: Rental vehicle, airport parking, rideshare, and client hosting fees.

Step-by-Step Worked Example

Scenario: Sending 2 team members on a 4-day (3-night) client conference with $450 flights, $200 hotels, $75 per diem, and $640 transport/events

Calculation Steps:

  1. Airfare Subtotal = 2 × $450 = $900
  2. Lodging Subtotal = 2 × 3 nights × $200 = $1,200
  3. Meals Per Diem Subtotal = 2 × 4 days × $75 = $600
  4. Transport & Events = $640
  5. Total Travel Investment = $900 + $1,200 + $600 + $640 = $3,340
  6. Cost Per Traveler = $3,340 / 2 = $1,670 / traveler ($417.50 / day)
Result: Total trip investment is $3,340 ($1,670 per traveler, averaging $418 per day per person).

How to Use This Calculator

  1. 1Enter the number of traveling employees and total trip duration in days.
  2. 2Input round-trip flight or train tickets and nightly hotel room rates.
  3. 3Provide daily meal per diem allowances and ground transportation totals.

Assumptions & Limitations

  • Hotel nights equal trip duration minus one night unless multi-city routing requires additional lodging.
  • Meal per diems apply to all calendar travel days.

Frequently Asked Questions

What are standard corporate per diem rates?

Many US businesses use the federal General Services Administration (GSA) per diem benchmarks, which generally range from $59 to $79/day for meals depending on the city.

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