31 Free Wedding Calculators

Getting married opens a 60-day Special Enrollment Period on HealthCare.gov and at least 30 days to add a spouse to an employer plan under HIPAA (29 CFR 2590.701-6). What changes for premium tax credits and Medicaid when incomes combine, the HSA family limit for 2026, and why a 401(k) goes to your spouse unless they sign a waiver.

Marriage license vs. marriage certificate, where to order a certified copy (county clerk or state vital records, per the CDC's Where to Write for Vital Records), real fees from Florida, California, Texas and New York City, how to get an apostille from your Secretary of State for use abroad, and which copy Social Security, the DMV and the passport office accept.

Do wedding gifts get taxed? The 2026 IRS annual exclusion ($19,000 per person, Rev. Proc. 2025-32), gifts to a fiance vs a spouse, the $194,000 limit for a non-citizen spouse, parents paying for the wedding, cash gifts, when Form 709 is required and the $15 million lifetime exemption under Public Law 119-21.

Average wedding cost in every state for 2026 from The Knot Real Weddings Study (New Jersey $57,000 highest, Wyoming $17,000 lowest), next to Zola's state ranges, plus regional and big-city averages, and why the two sources sometimes disagree by $20,000 or more.

Yes, in most places, but not everywhere on the same terms. How online ordination works, and the states and cities with extra steps: Hawaii licensing, Virginia court orders, Nevada permits, NYC registration, California and DC one-day options, Colorado self-solemnization.