Calculators

Begin with what comes in, what goes out and what you own or owe. A monthly surplus and a positive net worth describe different parts of your finances.

Have ready: Have recent income records, bills and account balances ready. Keep the time period consistent and avoid counting credit-card purchases again as spending when you pay the bill.

• Simple Cash Flow Calculator — Compare monthly income and expenses.
• Current & Projected Cash Flow — Explore current cash flow and a 12-month projection.
• CFPB emergency-fund guide (official resource)

Planning perspective: Try a practical sequence: review cash flow, identify one manageable spending change, then decide how to use the surplus.

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Separate startup funding, profitability and cash timing. A business can show profit while cash remains tied up in inventory or unpaid invoices.

Have ready: Bring pricing, fixed and variable costs, sales assumptions and customer/vendor payment timing. Keep business records separate from household expenses.

• Break-Even Analysis Calculator — Estimate units needed to cover fixed and variable costs.
• Working Capital Calculator — Explore operating cash needs and payment timing.
• SBA business-planning resources (official resource)

Planning perspective: Compare realistic sales and collection scenarios before committing to costs. Review the effect on both profit and cash.

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Look beyond the payment. Consider how much you borrow, interest and fees, the repayment term and the total cost. Vehicle financing belongs here too.

Have ready: Gather current balances, rates, fees and payment schedules. Compare loan offers over the same period; a lower monthly payment may come with a longer repayment term.

• CFPB auto-loan tools and guidance (official resource)

Planning perspective: For a household or employee conversation, start with affordability and a clear repayment plan before comparing refinancing or consolidation.

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Plan around the amount your family expects to fund. Compare school costs, aid and borrowing together rather than focusing on tuition alone.

Have ready: Gather school cost estimates, expected aid, existing education savings and loan details. Distinguish total education costs from the family’s expected share.

• Federal Student Aid Repayment Calculator (official resource)

Planning perspective: Discuss both the savings goal and the borrowing consequences. Use the official repayment tool for the federal-loan options it supports.

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Use a payment estimate as one part of a housing budget. Taxes, insurance, association fees, maintenance and transaction costs can affect the comparison.

Have ready: Have the borrowing amount, rate, term and ownership expenses ready. For renting versus buying, use a consistent holding period and realistic moving or selling costs.

• Mortgage Calculator — Estimate a mortgage payment and entered ownership costs.
• CFPB homebuyer tools and guidance (official resource)

Planning perspective: Distinguish the amount a lender might approve from the payment and reserves that fit your household.

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Compare protection gaps and out-of-pocket exposure. For health coverage, the premium is only part of the cost; benefits, networks and covered services also matter.

Have ready: Have policy or plan documents ready. Review premiums, deductibles, cost sharing and coverage limits. Confirm HSA eligibility before assuming a tax benefit.

• HealthCare.gov plan-comparison guide (official resource)
• IRS guide to HSAs and other health accounts (official resource)

Planning perspective: HR leaders should use actual plan summaries when comparing employee costs. Financial illustrations cannot establish an individual’s insurance eligibility.

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A projected return is an assumption. Fees, taxes and inflation can change what you keep and what that money can buy.

Have ready: Use the same starting balance, contributions and time horizon when comparing costs. Check whether results are before or after fees and taxes.

• Investor.gov Compound Interest Calculator (official resource)
• SEC guide to investment fees (official resource)

Planning perspective: For client education, compare several return assumptions and make uncertainty visible. A growth illustration is not a personalized investment recommendation.

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Gross pay, take-home pay and employer benefit costs are different measures. A useful comparison shows which measure you are using.

Have ready: Bring current pay statements and relevant benefit or retirement-plan documents. Match pay frequencies, and check whether contributions and deductions are before or after tax.

• IRS Tax Withholding Estimator (official resource)

Planning perspective: HR leaders can support clearer benefit conversations by using actual plan terms and separating employee cost from employer cost.

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Bring savings and expected income together with a retirement spending estimate. Account growth alone does not establish whether a retirement plan is sufficient.

Have ready: Gather account balances, contributions, pension information and an official Social Security estimate. Review inflation, retirement length and any withdrawal assumptions.

• Retirement Savings Calculator — Project a savings balance using the assumptions you enter.
• Official Social Security benefit estimates (official resource)

Planning perspective: When discussing workplace savings, use the plan’s actual match and vesting rules. Stress-test assumptions rather than treating one projection as a promised outcome.

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Define the goal and deadline first. Then compare your current balance, planned contributions and an explicit growth assumption.

Have ready: Use a rate appropriate to the type of account and time horizon. Keep cash savings assumptions separate from hypothetical investment returns.

• Cost of Delaying Savings — Compare starting contributions now with starting later.
• Investor.gov Compound Interest Calculator (official resource)

Planning perspective: Compare a smaller contribution you can sustain with a larger target. Revisit the plan when income, expenses or the deadline changes.

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Start with the correct tax year and income definitions. Withholding is a payment toward taxes; it is not the same as final tax liability.

Have ready: Gather income, payment and deduction records. Check which credits, filing statuses, state taxes and special situations a tool includes.

• IRS Tax Withholding Estimator (official resource)
• CPA at Large Tax Center — tax references, deadlines and preparation resources.

Planning perspective: CPAs can use estimates to organize a planning discussion, then verify applicable rules and the details that affect the actual return.

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