The Blog
Practical guides, deep dives, and insights on the tools that power smarter decisions — from love calculators to pregnancy tracking.
How accurate are love calculators? The logic vs. the magic.
Exploring the deterministic algorithms behind compatibility tools and how to interpret your scores.
How to calculate pregnancy due date correctly.
A comprehensive guide on Naegele’s rule and why precision tracking matters for your health.
10 Signs of a toxic relationship you shouldn’t ignore.
Learn how our Red Flag Checker helps identify patterns and emotional safety benchmarks.
How to calculate your exact age in years, months, and days.
A deep dive into how our Age Calculator handles leap years, timezone offsets, and microsecond precision.
How to make the perfect tier list: a beginner's guide.
From S-tier to D-tier — learn how to set up, organize, and export stunning tier lists for any topic.
Understanding your cycle: how period tracking works.
A guide to menstrual cycle phases, fertile windows, and how our Period Tracker helps you stay in sync.
The science of random decisions: why spinning a wheel works.
Exploring the psychology of choice paralysis and how randomization can actually lead to better outcomes.
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