Calculator
White theme • Advanced optionsFill in your assumptions, then submit to see savings, projections, and downloadable reports.
Example data table
These sample assumptions show how inputs can change savings outcomes.
| Scenario | Baseline / year | Discount | Prevention | Contribution | Tax rate | Horizon |
|---|---|---|---|---|---|---|
| Conservative | $3,200 | 10% | 3% | $1,500 | 18% | 5 yrs |
| Balanced | $4,200 | 18% | 7% | $2,500 | 22% | 8 yrs |
| Aggressive | $6,000 | 25% | 12% | $3,500 | 28% | 10 yrs |
Baseline spend and inflation impact
Baseline annual expense is the starting point for every projection. If baseline is $4,200 and inflation is 6.5%, year 5 baseline becomes about $5,386. This growth is modeled with compounding, so longer horizons amplify differences across scenarios. For a 10-year horizon, the same assumptions push baseline above $7,400, highlighting why long-term planning benefits from conservative inflation inputs.
Discount capture through smart provider choices
Network pricing and negotiated rates act like a direct haircut on billed costs. With an 18% discount, a $5,000 baseline year produces $900 in immediate savings before any other steps. Combining discounts with price shopping typically delivers the fastest measurable reductions. If program costs are $120 and credits are $80, the net adjustment is only $40, so discount-driven savings remain the primary lever in early years.
Prevention and utilization reduction effects
Prevention is applied after discounts to reflect fewer visits, better adherence, and earlier interventions. A 7% prevention factor on a post‑discount cost of $4,100 saves $287 that year. Even small percentages matter because they reduce future inflated costs as well. Reducing utilization also lowers variability, which can protect budgets during high-deductible periods. In practice, you can test 3%, 7%, and 12% prevention rates to see how quickly the cumulative savings curve accelerates.
Account funding, employer value, and tax relief
Annual contributions and employer deposits increase available cash flow for expenses. If you contribute $2,500 and your employer adds $600, you start each year with $3,100 more capacity. With a 22% marginal tax rate, that $2,500 contribution implies about $550 of tax savings. Adjust tax rate to match your jurisdiction and confirm eligible contribution limits.
Investment return and cash versus account mix
When balances are invested, returns can offset part of medical spending. A 5.5% annual return on a $900 starting balance yields $49.50 in year 1 interest, then compounds as balances grow. If 85% of costs are paid from the account, the model estimates ending balances and the remaining cash outlay.
Formula used
- Baseline cost (year y): Baselineᵧ = BaseAnnual × (1 + Inflation)^(y − 1)
- Discount savings: DiscountSavedᵧ = Baselineᵧ × Discount%
- Prevention savings: PreventionSavedᵧ = (Baselineᵧ − DiscountSavedᵧ) × Prevention%
- Net strategy cost: NetCostᵧ = max(0, Baselineᵧ − DiscountSavedᵧ − PreventionSavedᵧ + ProgramCost − Credits)
- Account interest: Interestᵧ = Balanceᵧ₋₁ × Return%
- Tax savings (estimate): TaxSavedᵧ = Contribution × TaxRate%
How to use this calculator
- Enter your baseline annual medical expenses before savings strategies.
- Set inflation and horizon to reflect your planning timeframe.
- Add discount and prevention percentages based on your best estimates.
- Include annual program costs and any credits or reimbursements.
- Optionally model account funding, employer support, tax rate, and returns.
- Click Calculate Savings to see summary and yearly projections.
- Use Download CSV or Download PDF for reporting.
FAQs
What should I include in baseline annual medical expenses?
Include premiums you pay directly, typical out‑of‑pocket costs, prescriptions, and expected procedures. Use last year’s total as a start, then adjust for known changes like a new plan, dependents, or upcoming treatments.
How are discount and prevention savings applied in the projection?
Discount savings reduce the baseline first. Prevention savings then apply to the discounted amount to reflect fewer visits and lower utilization. This sequencing avoids double counting and keeps the estimate closer to how real pricing changes work.
Why is the tax savings figure only an estimate?
Tax impact depends on eligibility rules, contribution limits, payroll timing, and your actual marginal rate. The calculator multiplies your annual contribution by your tax rate to produce a directional estimate, not a filing-ready value.
What if my account balance cannot cover the planned payment share?
The model pays as much as possible from the account up to the available balance. Any remaining medical cost is treated as cash outlay for that year, and the account balance cannot go negative.
How do I pick reasonable inflation and investment return inputs?
Use conservative assumptions. For inflation, review recent medical cost trends and your plan’s history. For return, use a long‑term diversified expectation and consider a lower rate if your balance stays in cash or low‑risk funds.
Can I run separate scenarios for individual and family spending?
Yes. Change baseline expenses, contribution amounts, and expected credits to match each scenario. Compare totals and the year-by-year table to see which assumptions drive the largest differences in savings and ending balance.