About MyCalcTools

Practical calculators for everyday decisions, built to work quickly without accounts, downloads or paywalls.

The Owl and the Raven

MyCalcTools is created by Ascension Digital Group, an Australian digital tools and content business. The Owl represents human direction, lived experience and careful judgement. The Raven represents the technology and execution used to turn those ideas into working tools.

The calculators are designed around real questions people ask, such as loan repayments, Australian tax estimates, cooking conversions, date calculations, household costs and sustainability planning.

What the site provides

MyCalcTools currently includes 46 free calculators across health, finance, kitchen, lifestyle, business, creator work, sustainability and unit conversion. Each calculator has a clear purpose, instructions, result explanations and appropriate disclaimers.

Most calculations run entirely inside your browser. The values you type into a calculator are not sent to a MyCalcTools account or stored in a user profile because the site does not require registration.

Accuracy and updates

We review formulas, labels and explanatory content as the site develops. Australian tax, HECS-HELP, superannuation, public data and other rule-based tools can change over time, so important results should always be confirmed against the relevant official authority or a qualified professional.

If you find a calculation error, outdated figure, broken link or unclear explanation, please report it through the Contact page. Useful corrections are prioritised because they improve the tool for everyone.

How the site is funded

The tools are free to use. The site may be supported by Google AdSense advertising and clearly identified referral or affiliate links. Advertising does not change calculator formulas or results.

Ownership and contact

MyCalcTools is operated by Ascension Digital Group in Australia. Contact: [email protected].