Franking Credits Calculator Australia
Use this franking credits calculator to work out the credit on a dividend, the grossed-up dividend, and your tax payable or refund after imputation credits.

What it does
The Franking Credits Calculator works out the franking (imputation) credit attached to a dividend, the grossed-up dividend, and the tax payable or refund after the credit is applied.
Data sources & parameters
This calculator uses standard financial formulas and runs entirely in your browser. It needs no external rate data — your result is computed only from the values you enter above.
We always strive to use the latest data for every variable so our results and reports are as accurate as possible. Even so, errors are possible — you should not rely on this tool or its report alone, and we accept no liability for any decision made based on it.
The formula
Credit = dividend × (company rate ÷ (1 − company rate)) × franking%; tax payable = grossed-up × marginal − credit
How it works
The credit reflects company tax already paid: dividend × (company rate ÷ (1 − company rate)) × franking %. The grossed-up dividend is taxed at your marginal rate; the credit offsets that tax and can create a refund.
Where it is used
- Working out the after-tax value of franked dividends
- Seeing when franking credits produce a refund
- Comparing franked vs unfranked income
Worked example
A A$700.00 fully franked dividend carries a … credit, grosses up to …, and leaves … tax payable (negative = refund) for a net return of ….
A franking credits calculator helps Australian investors understand the real, after-tax value of their dividends. It works out the franking credit attached to a dividend, the grossed-up dividend that gets assessed, and whether you end up with tax to pay or a refund once the credit is applied. For anyone holding shares, this is central to knowing what a dividend is truly worth.
What Franking Credits Are
When an Australian company earns profits, it pays company tax on them. If it then distributes some of those after-tax profits as dividends, the tax already paid is passed on to shareholders in the form of franking credits, also called imputation credits.
The purpose is to avoid double taxation. Without imputation, the same profit would be taxed once in the company's hands and again in the shareholder's. Franking credits give shareholders recognition for the tax the company has already paid, so the profit is effectively taxed once, at the shareholder's own rate.
Grossing Up a Dividend
To apply the system fairly, the tax office assesses you on the grossed-up dividend rather than just the cash you receive. Grossing up means adding the franking credit back to the cash dividend, reconstructing the pre-tax profit that sat behind the payment.
You are then taxed at your marginal rate on that larger grossed-up figure, and the franking credit is applied as an offset against the resulting tax. This two-step process, gross up then credit, is the heart of what the calculator does.
What the Calculator Works Out
The tool takes the details of your dividend and produces the figures that matter:
- The franking credit attached to the dividend
- The grossed-up dividend that will be assessed
- The tax payable or refund after the credit is applied
Seeing all three together turns a confusing area of tax into a clear picture, so you can understand the full value of the dividend rather than just the cash amount that hits your account.
This distinction between the cash you receive and the grossed-up amount you are assessed on trips up many investors. The dividend that lands in your account is only part of the story, because the attached credit represents real value that reduces your tax bill. Ignoring franking credits when comparing shares can lead you to undervalue a franked dividend and overvalue an unfranked one, which is why translating everything to an after-tax basis is so important.
Fully Franked, Partly Franked, and Unfranked
Not all dividends carry the same credit. The franking percentage tells you how much company tax has been attributed to the dividend:
- Fully franked dividends carry the maximum credit for the company tax paid
- Partly franked dividends carry a proportion of the credit
- Unfranked dividends carry no credit and are taxed without any offset
This distinction matters when comparing income from different shares, because two dividends of the same cash size can have very different after-tax values depending on their franking.
Why Your Tax Rate Is Decisive
The outcome of the calculation depends heavily on your own marginal tax rate, because the grossed-up dividend is assessed at that rate:
- If your marginal rate is lower than the company tax already paid, the credit may more than cover your liability, potentially producing a refund of the excess.
- If your marginal rate is higher, the credit reduces your tax, but you may still have an amount left to pay.
This is why the same franked dividend can leave one investor with a refund and another with tax to pay. The calculator lets you enter your rate and see where you land.
How to Use It
Using the calculator is simple:
- Enter the dividend amount you received
- Enter the franking percentage
- Provide your marginal tax rate
- Review the credit, grossed-up dividend, and net tax or refund
Running different scenarios helps you compare franked and unfranked income, or understand how your outcome would change at a different income level.
Why Franking Matters for Different Investors
The value of franking credits is not the same for everyone, which is why they shape investment decisions in different ways. Investors on lower marginal rates, including some retirees and those in low-tax environments, often benefit most, because the credits can offset all the tax on the grossed-up dividend and sometimes more. Investors on higher marginal rates still benefit, but the credit typically reduces rather than eliminates the tax they owe on the income.
This difference influences how various investors view franked dividends. For an income-focused investor on a low rate, a fully franked dividend can be especially attractive on an after-tax basis. For a high-rate investor, the same dividend is still worth more than an unfranked one, but the gap is smaller. Using the calculator with your own tax rate is the only reliable way to see which category you fall into and what a given dividend is genuinely worth to you.
Putting It in Context
Franking credits are a distinctive feature of the Australian tax system and can materially affect the appeal of dividend-paying shares. Understanding them helps you compare investments on an after-tax basis rather than a headline yield, which is a more honest measure of income.
That said, how franking credits ultimately affect you depends on your complete tax position, including other income, offsets, and rules that can change. The calculator is an estimate to build understanding, and for decisions it is wise to confirm your position with a registered tax agent or the tax authority.
General information only, not financial advice.
About This Franking Credits Calculator
Use this franking credits calculator to get an instant estimate based on the figures you enter. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.

