Make the numbers clearer
Financial decisions.
Understand the trade-offs.
Free calculators for debt, home loans and self-employed tax planning. Explore scenarios, see the assumptions and take a useful summary into your next conversation.
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Debt repayment
Debt Snowball vs. Avalanche Calculator
Compare debt snowball and avalanche with a fixed monthly budget. See payoff time, interest costs and a month-by-month balance schedule for up to 10 debts.
Business taxes
LLC vs. S-Corp Tax Savings Calculator
Estimate self-employment versus S-Corp payroll taxes for 2025 or 2026, including wage caps, Additional Medicare and extra annual costs. Clearly stated limits.
Working from home
Home Office Deduction Calculator
Estimate the simplified home-office deduction and allocate actual home expenses. Includes partial-year use, income limits and clear Form 8829 limitations.
Home financing
Mortgage Calculator with PMI and Extra Payments
Estimate a fixed-rate mortgage payment with taxes, insurance, HOA and PMI. Compare extra payments, interest saved and monthly amortization schedules.
Useful estimates, with the limits visible
Compare, don’t guess
See alternatives using the same inputs. Change a payment, expense or salary to explore the difference.
Understand the method
Read the formula, model scope and primary sources. A calculator cannot replace a lender quote or a complete tax review.
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Take your results with you
Use Print / save PDF for a readable summary through your browser. No email address is needed.
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