Life Decisions
Cost per wear, habit costs, wedding budgets and big decisions.
16 calculators
Time Left with Parents
A poignant calculation of how much time you have left with your parents based on visit frequency.
Decision Matrix Calculator
Objectively score competing options across multiple weighted criteria.
Baby First Year Cost Calculator
Estimate the full cost of a baby's first year including nursery, equipment, and lost income.
Degree vs Trade Calculator
Compare lifetime earnings between going to university and entering a trade.
Life Expectancy Estimator
Estimate your life expectancy based on lifestyle factors.
Compound Habit Calculator
Visualise the power of 1% daily improvement over weeks, months, and years.
Sleep Schedule Calculator
Find optimal sleep and wake times based on 90-minute sleep cycles.
Relationship Monthly Cost
Estimate the monthly cost of a romantic relationship including dates, gifts, and activities.
Books You Can Read in a Lifetime
Calculate how many books you can realistically read given your current reading pace.
Lifetime Coffee Cost
Calculate how much you spend on coffee over a lifetime and what that money could have grown to.
Lifetime Emissions Calculator
Estimate your total lifetime carbon emissions and what it would take to offset them.
Party Drinks & Food Calculator
Calculate how many bottles and food quantities to buy for a party.
Savings Rate Calculator
Calculate your savings rate and see how it impacts your path to financial independence.
Commute Cost Calculator
Calculate the true annual cost of your commute including time and money.
Subscription Audit Calculator
Total up all your subscriptions and see the annual cost breakdown.
Negative Gearing Calculator
Calculate tax benefits of negatively geared investment property (AUS/NZ focus).