Health & Insurance

Calculate HSA tax savings, investment growth, and projected balance at retirement. See the triple tax advantage in action. Based on 2026 IRS contribution limits.

Calculate your Body Mass Index (BMI) from height and weight. See your BMI category, healthy weight range, and what it means. Free, instant results with chart.

Calculate daily calories for maintenance, weight loss, or gain using the Mifflin-St Jeor equation and your activity level.

Find the best bedtime or wake-up time based on 90-minute sleep cycles for optimal rest.

Calculate how much water you should drink daily based on your weight, activity level, and climate.

Calculate your estimated due date from last period, conception date, or IVF transfer date. See trimester milestones.

Estimate body fat percentage using the US Navy circumference method. See body fat category and lean body mass.

Calculate daily protein, fat, and carb targets based on your calorie goal and fitness objectives.

Estimate blood alcohol content based on drinks consumed, body weight, and time. For educational purposes only.

Calculate daily calories and timeline to reach your goal weight at a safe rate of loss.

Estimate your Affordable Care Act premium tax credit based on income, household size, and plan level.

Calculate Medicare Part B and Part D premiums with IRMAA surcharges based on your income.

Calculate how much smoking costs you per day, month, year, and decade. See what you could buy instead.

Calculate how much life insurance coverage you need based on income, debts, dependents, and existing coverage.

Estimate renters insurance premium based on personal property value, coverage type, and deductible.

Estimate NFIP flood insurance premium by flood zone, property value, and deductible.

Estimate umbrella insurance premium for $1M-$5M coverage. See when umbrella coverage makes sense.

Estimate long-term care costs for home health, assisted living, or nursing home with inflation projection.

Estimate travel insurance premium for domestic or international trips based on cost and coverage level.

Calculate your ideal weight by height and frame size using the Devine formula.

Calculate recommended pregnancy weight gain by week based on pre-pregnancy BMI.

Estimate your child's weight and height percentile compared to CDC growth charts.

Estimate health insurance premiums by age, plan tier, and household size.

Estimate disability insurance premium based on income, benefit period, and elimination period.

See your total out-of-pocket cost at different medical spending levels. Compare bronze, silver, gold plans.

Calculate FSA tax savings and recommended contribution. 2026 limit: $3,500 healthcare.

Calculate COBRA continuation cost vs marketplace alternatives. See total cost for 18-36 months.

Compare total cost of HDHP+HSA vs traditional health plan at different medical spending levels.

Calculate daily protein needs based on weight, goal, and activity level. See food sources.

Plan your IF schedule for 16:8, 18:6, 20:4, or OMAD. See eating windows and meal timing.

Estimate glomerular filtration rate (eGFR) from creatinine. See CKD stage classification.

Convert between A1C and average blood glucose. See diabetes risk classification.

Calculate TC/HDL, LDL/HDL, and triglyceride ratios. See cardiovascular risk levels.

Estimate 10-year cardiovascular risk based on age, cholesterol, blood pressure, and lifestyle.

Calculate correction and meal insulin doses from blood sugar, carbs, and ratios. Educational only.

Predict adult height from parent heights using the mid-parental method.

Calculate sun protection time based on skin type, UV index, and SPF. Get reapplication schedule.

Compare elder care costs: in-home aide, adult day care, assisted living, and nursing home by state.

Estimate pet insurance premium by species, breed, age, coverage level, and deductible.

Calculate calories and protein for losing fat while maintaining muscle mass.

Calculate protein, fat, and carb grams from calories and diet type (balanced, keto, high protein).

Calculate comprehensive TDEE including BMR, TEF, NEAT, and exercise activity.

Plan your IF eating window for 16:8, 18:6, 20:4, OMAD, or 5:2 protocols.

Calculate BSA using DuBois and Mosteller formulas from height and weight.

Calculate waist-to-hip ratio and cardiovascular health risk level.

Estimate homeowners insurance premium by home value, risk level, and deductible.

Check your blood pressure category from systolic and diastolic readings.

Calculate medication dosage from body weight and prescribed dose per kg. Educational only.

Estimate conception date from your due date or last menstrual period.

Predict next period, fertile window, and ovulation day from cycle length.

Calculate due date from IVF embryo transfer date for 3-day or 5-day embryos.

Compare auto insurance coverage levels and annual costs.

Compare two health plans at different medical spending levels. Find which plan wins when.

Compare high vs low deductible plans. See break-even claims frequency.

Calculate Medicare Part B premium with IRMAA surcharge by income.

Calculate Medicare Part D IRMAA surcharge by income.

Compare Medigap plans A, F, G, and N by coverage and estimated premium.

Estimate savings from negotiating medical bills with payment plan options.

Compare procedure costs at hospitals, ASCs, and clinics.

Compare HDHP+HSA vs traditional plan at different medical spending levels.

Compare copay plan vs coinsurance plan at your expected visit frequency.

Compare brand vs generic and insurance vs GoodRx pricing for medications.

Estimate out-of-pocket dental costs with and without insurance by procedure.

Compare calories burned across different exercises by duration and weight.