Enter your real numbers
Add your income, regular commitments, savings and the irregular costs that real life brings.
For the busy woman who takes care of everyone else and struggles to budget
The One Number Budget brings your whole budget down to one number. Open it in your browser, no categories to track.
Get my One NumberOne payment. Instant access. 30-day money-back guarantee.

The problem was never you
Categories, tracking, rules and constant recalculating can make money feel like another job, especially when you are already carrying a lot.
You freeze before you begin.The app opens. The mental load arrives. You close it again.
You feel behind.One missed week somehow feels like you have failed the whole system.
You are tired of guessing.You want a clear answer to “Can I afford this today?” without redoing everything.
Why I built this
I was a single mum, studying and working. I had studied finance, accounting and financial planning. The numbers were not the problem.
But even I could not keep up with a traditional budget when life was happening at full volume. The system demanded more attention than I had left to give.
So I stopped trying to fit real life into a rigid budget and built something calmer: one number I could actually use.
A simpler way
You still account for real life (bills, savings, debt and irregular costs), but you do not have to carry every category around in your head.
The calculator gives you a daily spending number and a practical account split. The guides help you set it up, understand it and return to it without shame when life gets messy.
How it works
No formula to memorise and no spreadsheet to maintain.
Add your income, regular commitments, savings and the irregular costs that real life brings.
Your result appears instantly, with a clear weekly view and a practical account split.
Check your number before flexible spending. When life changes, update your inputs and keep going from there.
See what is waiting inside
See the daily result, practical account split, five bonus calculators and both guides, so you can see exactly what is included before you choose.
Muted and captioned on-screen. No audio is needed.
The difference
One payment. Instant access. 30-day money-back guarantee.
Everything included
The calculator shows you the number. The guides help you use it in real life. The bonus tools answer the money questions that sit around it.
Enter your current numbers and receive your daily spending number, weekly view and practical four-account split. Update them whenever life changes. Works on desktop, tablet and phone, with no login and no stored data.
Practical PDF
Set up your number, understand what belongs where and begin using the system with confidence.
Fourteen practical days that help the new system feel calmer and easier to return to.
Five bonus calculators, included
Use these when your question needs a little more than a daily spending number.

See your target, what remains and how long it may take at your current pace.

Find a realistic monthly baseline when income changes from month to month.

Turn a savings goal into a concrete monthly amount and timeline.

Compare approaches and find a motivating route towards debt-free.

Break annual and irregular bills into smaller set-aside amounts.
All web-based. Open them instantly on any device. No login, no stored data, completely private in your browser.
Get my One NumberCalculator · Two guides · Five bonus tools · 30-day guarantee
It's 9pm. You're on the couch, and you know your number. You know you're fine for today.
You put your phone down. Nothing to sort on the weekend.
Your own money admin isn't waiting for you any more.
The complete bundle
No monthly fee. No tier to upgrade later. The calculator, both guides and all five bonus tools are included for one clear price.
Is it right for you?
A 30-day guarantee
Open the calculator, find your number and spend some time with the guides. See how it feels to move through a week with one clear daily number instead of a head full of categories.
If you feel it was not worth your time and money, email me within 30 days and I will refund you in full. No questions asked and no hoops to jump through.
Questions, answered
The price is $57 USD as a one-time payment. Your bank or payment provider may show a converted amount in your local currency.
No. You enter your information and the web calculator works out the result. There is no formula to memorise and no spreadsheet to maintain.
The included Irregular Income Calculator helps you find a safer monthly baseline, so the system can still be useful when income is variable.
Yes. When your income, bills, savings or priorities change, update your inputs and the calculator gives you a refreshed daily number and account split. You do not need to start over.
No. That is exactly what this system is designed to simplify. You use one daily spending number for flexible spending rather than maintaining a long category list.
The calculators work in your browser. Your entries are not stored by Finance Girlies and no login is required.
After purchase, you will receive an email with your access details for the web calculator, both PDFs and the five bonus calculators. Please check your promotions or spam folder if it does not arrive promptly.
This is an educational planning tool, not emergency assistance or financial advice. If you are struggling to meet essentials, free financial counselling may be the better first step. In Australia, you can contact the National Debt Helpline on 1800 007 007.
You deserve money peace
One number. Two beautiful companion guides. Five useful bonus tools. A calmer way to answer the money question in front of you today.
Yes — I’m Ready for One Clear NumberOne payment of $57 USD · Instant access · 30-day guarantee
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You will receive the complete One Number Budget bundle for one payment of $57 USD.
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For personal use only. Results vary. Finance Girlies provides educational tools and information, not personal financial advice. By purchasing, you agree to the terms shown with the order form and in the legal footer below it.