16 New Free 2026 Calculators — Mortgage, Insurance, Tax, Multi-Country
Just shipped 16 new browser-based calculators covering 2026 tax law, mortgage refinancing, insurance gap analysis, and country-specific obligations across Switzerland, Norway, Sweden, and New Zealand. All free, no signup, no data collection — the math runs in your browser. Here's what's in the batch and why each tool exists. Mortgage cluster — the 2026 refi market US mortgage rates have moderated from their 2024 peaks but most homeowners with 7%+ rates are still evaluating refinance options. We added four mortgage tools to handle the specific decisions that come up: Refinance vs Loan Modification Calculator — compares a refinance against a Fannie Mae/Freddie Mac Flex Modification side-by-side. The Flex Modification has surpassed 88,000 completions per FHFA data and is the standard workout for borrowers in distress. 2-1 Buydown Calculator — for buyers evaluating builder/seller-funded temporary buydowns. Year 1 saves 2 percentage points off the note rate, year 2 saves 1...