Time Tracking Calculator
Adds up timesheet entries in any format, shows the decimal and clock totals, and says what the rounding rule adds over a week and a year.
7:45 is not 7.45Arithmetic →The arithmetic a small business has to get right: margin and markup, break-even, lifetime value, tax and loan repayments.
Adds up timesheet entries in any format, shows the decimal and clock totals, and says what the rounding rule adds over a week and a year.
7:45 is not 7.45Arithmetic →Add VAT or take it out of a gross price. Taking 20 percent off a gross price is the wrong sum, and this shows the fraction that is right.
£120.00 gross → £100.00 net, £20.00 VATArithmetic →Return on investment, with the annualised rate beside it, because 30 percent in nine months and 30 percent in five years are not the same result.
ROI 30% · Annualised 41.9%Arithmetic →Hourly, daily, weekly, monthly and annual from any one of them, with the 2,080-hour shortcut shown against the hours you actually work.
The shortcut assumes every week is paidArithmetic →Add sales tax, or take it back out of a total, with state and local rates combined the way they are actually applied.
Price $250.00 · Tax $21.25 · Total $271.25Arithmetic →Sample size for an A/B test or a survey, with the relative and absolute effect spelled out and what halving the detectable effect costs.
Half the effect, four times the dataArithmetic →Compound savings with monthly deposits, printed in money and in what the money will buy, with each deposit discounted from the month it was actually made.
Real value, not nominalCompound →Dimensional weight against actual weight, which one is billing you, and what a smaller box would save, because carriers charge for space rather than mass.
2 kg billing as 16 kgArithmetic →Income tax on bands you enter, with every slice shown, the effective rate next to the marginal one, and the effective rate inside an allowance taper.
Bands tax slices, not incomesBands →What a refund costs against two baselines, since the processing fee and outbound shipping belong to one and the lost margin to the other.
Two baselines, two answersArithmetic →Generate valid, ready-to-paste WordPress code in seconds without configuring a local runtime.
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Clean output that follows WordPress conventions, no bloat, and everything computed in your browser.
Tools run in your browser. Database names, prefixes and secret salts you type are never sent to a server.
$ uploaded: 0 bytesGenerated code uses translatable labels, safely quoted values and the core hooks WordPress expects.
$ add_action( 'init', 'register_book' );Copy the result, download a ready file, or share a link that restores your settings.
$ download wp-config.php