What this planner does
A month away costs money in a very different way from a short holiday. The first week is always the most expensive: you arrive, you buy what you forgot, you pay for transport passes, and you eat out while you learn the area. Later weeks get cheaper. You find the local market, you cook more, you stop paying tourist prices, and a monthly transport pass replaces single tickets. This planner follows that real pattern. You enter your total budget and your typical weekly costs, and it spreads the month week by week, with each later week a little cheaper than the one before. The result is a plan you can actually live with, not a daily average that hides the expensive first days.
How to use it
Start with the total amount you can spend on the whole month, not counting flights. Then add your weekly accommodation cost, what you spend on food in a normal day, local transport for a week, and activities for a week. Finally, set how much weekly costs should fall each week. Five percent is a safe guess for most trips. Press the button and read the weekly table. Check the last line most of all: the planned total, what is left from your budget, and the average cost per day. If the plan is over budget, change one number at a time until the leftover line turns positive.
A worked example
Imagine a budget of 3,000 for four weeks. Weekly accommodation is 350, food is 25 a day, transport is 60 a week, and activities are 80 a week. That is 665 in the first week. With a five percent weekly fall, week two costs about 632, week three about 600, and week four about 570. The month totals about 2,467, leaving 533 spare. That spare money matters. It covers a delayed bag, a pharmacy visit, or one special meal out. A plan with zero spare money is not a plan at all, because real trips always add one surprise cost.
Tips that keep the plan honest
First, price accommodation from real listings, not from memory. A monthly discount on a rental often cuts the weekly rate a lot, so ask hosts about it. Second, keep food honest: count coffee, snacks, and bottled water, because small daily buys add up fast over thirty days. Third, put transport passes in week one, since that is when you buy them. Fourth, keep one week lighter on activities. A rest week in the middle saves money and saves energy too, and tired travellers spend more on taxis and takeaway food. Review the plan once a week during the trip and move spare money forward.
Common questions
Should flights count in the total? Keep them out. Flights are paid before you leave, so mixing them into a weekly plan only confuses the daily numbers. What if you stay five weeks instead of four? Choose five weeks in the tool and the same falling pattern continues. What if costs do not fall on your trip? Set the fall to zero and every week costs the same, which is the safe choice for resort stays and guided tours. The planner runs fully in your browser, needs no account, and saves nothing online, so you can rework the numbers as often as you like before you book.
Before you book checklist
Run the planner three times before you commit to anything. First, run it with your dream numbers, the nicer hotel and the fuller activity list, and see the honest total. Second, run it with your careful numbers, the cheaper room and simpler food, and see how much room that creates. Third, run it with one bad week added, such as a higher first week for arrival costs, and check that the plan still survives. If the third run breaks the budget, the trip needs either a cheaper base or a shorter stay, and it is far better to learn that at home than in week three abroad. Save the careful version as your working plan, keep the dream version as a wish list, and fund the wish list only from money actually left over at the end of each week.
Spanish version: Planificador de Presupuesto de Viaje de un Mes – Crea Tu Plan en Minutos, Antes de Reservar