PublicSoftTools

Budget Planner Online Free

Set income, allocate category budgets, track spending, and monitor your burn rate against time elapsed. Export your plan as JSON to save on any device, and reload it whenever you need it. No signup, runs entirely in your browser.

⏱ 8 min read · Complete guide below

Incometap to edit
Budgeted$3,500$1,500 unallocated
Spent$2,24064% of budget
Remaining$2,760left from income
On Track

$2,240 of $3,500 spent

Time elapsedBudget used
Period progress61%
Day 19 of 31 this month

Category Breakdown

CategoryBudgetSpentProgressRemaining
63%
$550
53%
$280
60%
$120
25%
$150
87%
$20
100%
$0
44%
$140

How the Budget Planner Works

  1. 1Select your period (Monthly, Weekly, or Yearly) and currency from the toolbar. Click directly on the Income card to set your income for the period.
  2. 2Edit category budgets in the Budget column and enter your actual spending in the Spent column. The progress bars and ring gauge update in real time.
  3. 3Watch the burn rate gauge — it compares your budget consumption against time elapsed in the period, flagging whether you are on track, at risk, or over budget.
  4. 4Click Export JSON to download your plan to your device. Share the file to any phone or computer and reload it with Load JSON.

Understanding the Burn Rate Gauge

The ring gauge shows two overlapping arcs: the light blue arc represents how far through the time period you are (e.g. Day 18 of 31 = 58% elapsed), and the colored arc shows what percentage of your total budget you have spent. When both arcs are roughly equal, you are on track. When the spending arc significantly leads the time arc, the gauge turns amber or red — a prompt to review your categories. This visual comparison is the core insight a standard spreadsheet budget cannot show at a glance.

Tips for Effective Budgeting

Budget before the month starts

Set your category allocations on the last day of the previous month. This gives you a plan before spending begins rather than tracking after the fact.

Update spending weekly

Check each category once a week and update the Spent values. Consistent weekly updates catch overspending early, before small overages compound.

Include savings as a category

Treat savings as a non-negotiable expense rather than what is left over. Allocate it first and track it like any other category to make it a habit.

Use the unallocated indicator

If the Budgeted card shows "unallocated", you have income not assigned to any category. Consider allocating it to savings, debt repayment, or an emergency fund category.

Export at month end for records

Export your completed budget at the end of each month. Over time, these files become a spending history that reveals patterns in your finances.

Watch the progress bar colors

Green bars are under 80% spent. Amber means 80–99% — you are near the limit. Red means you have exceeded the budget for that category. Address reds before they affect others.

The Complete Guide to Budgeting

A budget is not about restriction — it is about intention. Rather than reaching the end of the month wondering where your money went, a budget lets you decide in advance where it should go, so your spending reflects what you actually care about. The mechanics are simple, but the habit is where most people struggle. This guide walks through the main budgeting methods, why budgets so often fail, and how a live dashboard that compares spending against time can turn a good intention into a lasting habit.

Popular Budgeting Methods

There is no single correct way to budget — the best method is the one you will actually stick to. A few well-tested frameworks suit different temperaments. The 50/30/20 rule is the simplest: allocate roughly 50% of after-tax income to needs (housing, food, bills), 30% to wants, and 20% to savings and debt repayment. It is a great starting point for beginners because it requires almost no setup and still enforces the crucial habit of paying yourself first.

Zero-based budgeting is more thorough: you assign every single unit of income a job until income minus allocations equals zero, so no money is left unaccounted for. It takes more effort but gives the most control and awareness. The envelope method — traditionally cash in labelled envelopes, now usually category limits in an app — makes overspending tangible: when a category is empty, you stop. And pay-yourself-first flips the usual order by moving savings out the moment income arrives, then living on the rest, which guarantees the saving happens rather than hoping something is left over. This planner supports any of these: set category budgets to match whichever framework fits you.

Why Budgets Fail — and How to Make One Stick

Most budgets collapse for predictable reasons, and knowing them is half the cure. The commonest is being unrealistically strict: a budget that allows no fun or flexibility feels like a diet of pure willpower and is abandoned the first time life intervenes. Build in a category for discretionary spending so the plan bends instead of breaking. The second is forgetting irregular expenses— annual insurance, car repairs, gifts — which blow up a budget that only planned for monthly bills; set aside a little each month for these “sinking funds” so they are never a shock.

The third and biggest reason is simply not tracking. A budget you set and never look at again is just a wish. The fix is to check in regularly — a few minutes each week to update what you have actually spent — so small overages surface while you can still adjust, rather than compounding into a blown month. The goal is not perfection but course-correction: a budget is a steering wheel you use continuously, not a destination you set once.

The Power of Spending vs Time

The single most useful feature a live budget offers over a static spreadsheet is comparing your spending against how far through the period you are. Knowing you have spent $700 tells you little on its own; knowing you have spent 70% of your budget when only 50% of the month has passed tells you immediately that you are on an unsustainable pace. This is the idea behind the burn-rate gauge: it turns an abstract number into an at-a-glance verdict — on track, at risk, or over — while there is still time to respond.

This time-awareness changes behaviour. Instead of discovering at month-end that you overspent, you catch the drift on day twelve and ease off, or consciously decide to reallocate from another category. It converts budgeting from a backward-looking autopsy into a forward-looking control, which is exactly what makes it feel useful rather than punishing.

Building the Habit

Ultimately a budget only works if it becomes routine, so make the routine as frictionless as possible. Set your categories at the start of each period, before spending begins, so you have a plan rather than a reaction. Do a short weekly review to update actuals and glance at the gauge. And save a record at the end of each period — exporting your finished budget builds a spending history that, over months, reveals patterns you would never notice otherwise: the subscriptions you forgot, the category that always overshoots, the seasons that cost more. Treat savings as a fixed “expense” you pay first rather than a leftover, and the habit compounds quietly into real financial progress. A few minutes a week is a small price for knowing, always, exactly where you stand.

Frequently Asked Questions

How do I download my budget to my phone or computer?

Click the "Export JSON" button in the toolbar. Your browser will download a .json file named with the period and date (e.g. budget-monthly-2026-05-22.json). On mobile, the file saves to your Downloads folder. You can reload it at any time using the "Load JSON" button.

What does the burn rate gauge show?

The ring gauge compares two things: the percentage of your total budget you have spent (colored ring) versus how far through the time period you are (light blue ring). If you have spent 70% of your budget but only 50% of the month has passed, the gauge turns amber to flag that you are spending faster than expected. Green means on track, amber means at risk, red means over budget, and blue means you are spending slower than the period pace.

Can I use this on my mobile phone?

Yes. The tool works in any mobile browser (Chrome, Safari, Firefox). The layout stacks vertically on small screens. To save the budget on your phone, tap Export JSON — the file downloads to your phone's storage. To reload it on any device, use Load JSON and select the file.

How do I add or remove budget categories?

Click "+ Add Category" to add a new row with default values. Click the × button on any row to remove it. You can rename a category by clicking directly on its name in the table — the field becomes editable.

What happens if my total budgeted amount exceeds my income?

The "Budgeted" card will show how much you are over your income. No data is lost — you can adjust individual category budgets by editing the numbers in the Budget column. The income field can also be edited by clicking directly on the value in the Income card.

Does this tool save my data between sessions?

No data is stored on any server or in the browser. If you close the tab, your data is cleared. Use Export JSON before closing to save your plan, then Load JSON to restore it in a future session.

Can I track weekly or yearly budgets?

Yes. Use the Monthly / Weekly / Yearly tabs in the toolbar. Switching periods changes the time-progress calculation so the burn rate gauge reflects how far through the current week or year you are. Your category names and amounts remain the same — adjust them as needed for the new period.

Which currencies are supported?

The currency selector supports USD ($), EUR (€), GBP (£), INR (₹), JPY (¥), AUD (A$), and CAD (C$). Selecting a currency changes the symbol displayed throughout the dashboard. The saved JSON file also stores the selected currency symbol.