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Decision tools
These five go beyond a single figure: they solve backwards from your budget or goal, compare scenarios, and name the input deciding the answer. Everything below is a focused single-answer calculator.
- Decision tool
Vehicle Affordability Calculator
Works backwards from pay, debts and running costs to the vehicle price you can carry — with a stretch limit and the binding constraint named.
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Mortgage Calculator
Payment mode and a reverse affordability mode: solve a home-price range, a comfortable housing cost and a stretch limit from your finances.
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Rent vs Buy Calculator
Projects both paths month by month, finds the break-even year if there is one, and names the assumption deciding the answer.
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Debt Payoff by Extra Payment Calculator
Payoff date, interest saved, ready-made extra-payment scenarios, and the reverse solve for a target debt-free date.
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Take-Home Pay Calculator
Net pay across every pay period, raise and contribution scenarios, and a reverse solve for the gross salary a target take-home needs.
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1 calculator matching “rental cash flow”