Find the tool for your decision
Six categories, each with scenario-tested tools. Inputs are yours; assumptions are printed.
Pick your category
Mortgage
Retirement
Debt Payoff
Monthly payment, amortization, refinance break-even, and affordability — each with disclosed rate assumptions.
Projection tools that show outcome ranges, not a single figure — because return rates are assumptions, not facts.
Avalanche vs. snowball comparisons, payoff timelines, and interest totals across multiple balances.
Investment
Tax Estimates
Budgeting
Compound growth, lump-sum vs. periodic contribution scenarios, with inflation adjustments surfaced as a variable.
Marginal vs. effective rate breakdowns, withholding checks, and self-employment estimates with bracket limits labeled.
Income allocation, savings rate targets, and spending trade-off scenarios — no account, no sync, just the math.
Each calculator names which inputs drive the result, which figures we had to assume, and where the model breaks down. No account needed — open any tool and change the numbers directly.
Every result shows its inputs
When a scenario requires a variable we cannot know — your credit tier, your tax situation — the tool flags it explicitly rather than baking in a silent default.
Most decisions start with one number
The mortgage suite is where most visitors begin. Run the numbers, read the assumptions, then decide what to verify.