Free calculators · Plain English · No jargon

Calculators for Life's Biggest Decisions

Legal, financial, and education calculators built by an education professional who has navigated these moments personally — explained in plain English, not legalese.

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Built by a real professional
Updated for 2026
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Our calculators

Find the calculator you need

Every tool on this site is free, requires no sign-up, and is explained in plain language so you understand not just the number — but what it means for your life.

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Child Support Calculator by State

Estimate child support payments based on your state's guidelines. Covers income shares and percentage-of-income models for all 50 states including Florida, Texas, and California.

All 50 states Plain English Free
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First-Time Homebuyer Calculator Suite

How much house can you afford? Compare FHA vs conventional loans, estimate your down payment timeline, and calculate your true monthly payment with PMI included.

FHA loans Affordability Down payment
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Dual Enrollment GPA Impact Calculator

See exactly how dual enrollment college courses affect your high school GPA — weighted vs unweighted — and what it means for college admissions and scholarship eligibility.

Dual enrollment Weighted GPA College prep
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Hours Worked and Overtime Calculator

Calculate exact hours worked, overtime pay owed, and take-home pay. Covers federal overtime rules and state-specific laws including California daily overtime requirements.

Hourly workers Freelancers By state
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Built by someone who has been there

LifeCalcCenter was created by Debora, an education professional with an Ed.D. in Higher Education Administration and over 20 years of experience. These calculators were built because I navigated child support, homebuying, and college planning personally and found that most free tools online were either confusing, outdated, or missing the human context that actually matters. Read my full story →

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