Perimenopause & HRT Out-of-Pocket Cost Estimator (US & UK)
Compare estradiol patch, micronized progesterone, and vaginal estrogen costs across US insurance, online telehealth clinics (Midi/Alloy), UK NHS HRT Prescription Prepayment Certificates (£19.80/yr), and private specialists.
GLP-1 & Menopause Belly Protein & Macro Calculator (Women 40+)
Losing weight after 40—whether naturally or on a GLP-1—risks losing up to 35% lean muscle and bone mass if protein is too low. Calculate your exact muscle-sparing macros.
20-Year Marriage Retirement Split & Social Security Spousal Estimator
Married 10+ or 20+ years? Calculate your marital 401(k)/pension QDRO share plus whether claiming 50% of your ex-spouse's full Social Security benefit pays more than your own record.
Grey Divorce Legal & Solo Moving Cost Estimator
See how much cash stays in your pocket when you choose structured mediation over courtroom attrition—plus calculate your Day-1 solo cottage/apartment transition fund.
401(k) & UK ISA/SIPP Catch-Up Retirement Calculator for Women 45+
Women over 45 often have a pension gap from caregiving years or divorce splits. Model how catch-up contributions plus employer match or tax relief compound between 45 and 65.
Orange Tabby & Senior Cat Vet, Weight & Insurance Calculator
Inspired by Puffin—Chapter Her's chubby orange tabby mascot with round squishy paws. Calculate your cat's annual wellness budget, insurance break-even, and gentle wet-food calories.
Empty Nest Downsizing Equity & Monthly Freedom Calculator
Heating four empty bedrooms and maintaining a huge yard costs more than money—it costs your weekends. See your net cash unlocked and monthly bill drop.
Perimenopause Cortisol & Caffeine Half-Life Sleep Calculator
Even a morning cinnamon coffee can linger until midnight if your second cup is too late. Calculate your exact caffeine residual at bedtime and optimal morning cortisol delay.
Midlife Career Pivot & Side-Income Freedom Number Calculator
You don't need a million followers to fund your own life. Calculate your bare-bones independence number and see how a small digital product + content funnel bridges the gap.
Inflation-Adjusted Alimony vs. Lump-Sum Buyout Calculator
Monthly alimony ties you to your ex-husband's payroll and compliance for years. Calculate the true Net Present Value (NPV) of monthly checks vs a clean lump-sum buyout.
DEXA Bone Density & Osteoporosis Protection Calculator (Women 40+)
Up to 20% of female bone loss happens during the menopausal transition—long before insurance routinely orders a scan at 65. Check your risk score and strength protocol.
Perimenopause Night Sweats & Deep Sleep Cooling Calculator
Fluctuating estrogen narrows your brain's thermoneutral zone to a razor-thin 0.4°F window. Calculate your exact evening meal cutoff, bedroom cooling target, and recovery score.