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50/30/20 Budget Calculator

Split take-home pay into needs, wants and savings.

100% FreeRuns instantlyNo watermark
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  1. 1Enter detailsAdd the numbers for your scenario.
  2. 2CalculateVootkit updates the result instantly.
  3. 3ReviewCheck totals, notes and breakdowns.
Private by designProcessed on your device where possible.
Works on any deviceDesktop, tablet and mobile browsers.
No installationOpen the page and start working.
Always free coreUse the free plan for everyday tasks.

How to use 50/30/20 Budget Calculator

Enter details

Add the numbers for your scenario.

01
Calculate

Vootkit updates the result instantly.

02
Review

Check totals, notes and breakdowns.

03
Use result

Copy the answer into your workflow.

04

Your files stay private

Your work is processed locally in your browser where possible and is never added to a Vootkit upload library.

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The 50/30/20 rule is popular because it is simple enough to actually use. Half your take-home to needs, a third to wants, a fifth to savings and debt — and the value is usually in seeing which one is out of shape.

What 50/30/20 Budget Calculator does

Splits your monthly take-home pay into the three 50/30/20 buckets and shows what a full year of the savings portion comes to.

It works from take-home pay, not gross. Budgeting from a gross salary is the most common way people end up planning around money that was never going to arrive.

The three buckets

Needs — 50%Rent or mortgage, bills, food, transport, minimum debt payments
Wants — 30%Eating out, subscriptions, hobbies, travel
Savings and debt — 20%Emergency fund, investing, overpaying debt
Based onTake-home pay, after tax and deductions
StatusA guideline, not a rule — high-rent cities routinely break the 50%
Common first targetAn emergency fund of three to six months of essential spending

Detailed steps

  1. Enter your monthly take-home pay — the amount that actually lands, not your salary.
  2. Compare the three figures against what you currently spend.
  3. Look at which bucket is furthest out rather than trying to fix all three.

Worth knowing

If needs exceed 50%, that is information rather than failure — in an expensive city it is close to unavoidable, and the realistic response is to protect the savings share and squeeze wants, not to pretend the rent is negotiable. The rule is a diagnostic, not a verdict.

Frequently Asked Questions

My needs are way over 50%. Is that bad?

It is common, particularly where housing is expensive, and it does not mean you are doing something wrong. What it does mean is that the wants bucket is carrying the flexibility for the whole budget, so protecting the savings share matters more than usual.

Gross or take-home?

Take-home, always. Budgeting from gross salary counts money that goes to tax and pension before you ever see it, and produces a plan that is short every single month.

Where do debt payments go?

Minimums belong in needs, because missing them has consequences. Anything you pay above the minimum belongs in the 20%, since overpaying debt and saving are the same activity — buying your future self more room.

What should the 20% go to first?

Most guidance puts a small emergency buffer first, then high-interest debt, then longer-term saving. Paying 22% credit card interest while earning 4% in a savings account is a guaranteed loss, which is why the order matters more than the split.

Is 50/30/20 Budget Calculator free?

Yes. The Vootkit free plan includes 5 tool runs a day. Upgrade to Vootkit Pro for unlimited daily use, an ad-free workspace and saved workflows.

Are my files uploaded?

No. 50/30/20 Budget Calculator runs entirely in your browser — your file is processed on your own device and never sent to a server. There is nothing for us to store or delete.

Do I need to install anything?

No. 50/30/20 Budget Calculator works in any modern browser on desktop, tablet or phone. Open the page and start.

How often can I use it? Is there a daily limit?

On the free plan you get 5 tool runs a day. When you reach the limit you'll see a prompt to upgrade, and it resets the next day. Vootkit Pro removes the cap entirely for unlimited daily use.

This tool processes everything locally in your browser. You can disconnect from the internet after the page loads and it will still work.