The SoulmateOdds Blog

Why each factor matters

Data-driven articles on the real science and statistics behind compatibility — one parameter at a time.

Filter: All Compatibility Diet Height
Compatibility
What Are the Odds of Finding Your Soulmate? How to Calculate Yours
Most people wildly overestimate or underestimate their real dating pool. Here's how to calculate your actual odds of finding a compatible match — and the mistakes that make the number meaningless.
Jun 5, 2026 Read article →
Compatibility
What 50-Year Marriages Have in Common — And How to Filter for It
Decades of relationship research reveal a consistent set of factors that predict whether couples stay together long-term. Several of them are things you can filter for before the first date.
Jun 3, 2026 Read article →
Height
The 2-Inch Rule: How a Small Height Filter Costs You 40% of Your Matches
Height is the most filtered-on physical trait in online dating. Here's what the CDC data actually says — and why loosening your range by just two inches can dramatically change your odds.
Jun 3, 2026 Read article →
Diet
Vegans Have a 97% Smaller Dating Pool — What To Do About It
Only 3% of Americans are vegan. Here's what the math really means for your love life — and the data-backed strategies that actually work.
Jun 3, 2026 Read article →

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