Expense reports are painful when work costs and personal costs are mixed in one pile of receipts. This free business trip expense planner splits them from the start: flights, hotel, meals, and local transport go in the claimable column, while personal spending stays apart. You enter each line, and the tool shows the claimable total, the personal total, and the grand total per day.
What this tool does
This free business trip expense planner runs entirely in your browser. Nothing you type is sent to a server, and nothing is stored online. You open the page, type your trip numbers into the boxes, and press the calculate button. The result appears at once, with every line labelled, so you can read the total, the parts that made it, and the note that explains what the numbers mean. You can change any number and calculate again as often as you like, which makes it easy to test a cheaper hotel, one more traveller, or one fewer splurge day before you commit.
How to use it
Start with the numbers you already know, like the trip budget or the flight price, and type them into the matching boxes. Leave a guess for numbers you do not know yet, then refine them as quotes arrive. Press the calculate button and read every result line, not just the total, because the parts tell you where the money goes and what to cut first. If a result surprises you, check the number you typed first, because most planning mistakes come from a mistyped number, not from the maths.
Reading your result
Each result line gives one part of the plan and its amount, so you can follow the money from the inputs to the total. The note below the lines is part of the result, not an extra: it warns you when the plan runs over budget, or confirms when everything fits with room to spare. A negative remaining amount is not a failure of the tool, it is the tool doing its job, showing you the gap before real money is spent.
Worked example
Try flights of 450, a hotel at 150 per night for 4 nights, meals at 60 per day for 5 days, local transport of 120, and personal spending of 200. The tool gives a claimable total of 1,470 and a grand total of 1,670. When finance asks for the claim, you hand over 1,470 with no personal items hiding inside it.
Why this planning method works
Most expense policies draw one line: costs the job required versus costs you chose for fun. A minibar snack, a gift, or a sightseeing ticket usually fails the first test, even on a work trip. Splitting the two kinds at planning time also helps you see the real work cost of the trip, which is what managers compare when they approve the next one.
Planning tips
Photograph every receipt the day you get it, because paper fades and bags eat receipts. Note the business reason on meal receipts at once, while you still remember who you met. If a hotel bill mixes room and personal items, ask the desk for a split bill at checkout, not a week later by email.
Common questions
Is this tool really free? Yes. It runs in your browser, needs no account, and has no sign-up step. You can use it as often as you like, for as many trips as you like.
Is the result exact for my trip? No. It is a planning estimate from the numbers you type, and real prices vary by season, city, and booking time. Use it to compare options and to spot overruns early, then confirm final prices before you pay.
Who is it made for? Travellers planning a holiday, a honeymoon, a business trip, or a student trip, who want one honest total before booking instead of a surprise afterwards.
Spanish version: Planificador de Gastos de Viaje de Negocios - Gastos Reembolsables Separados de los Personales