Editorial Guidelines & Standards

Our commitment to providing accurate, evidence-based parenting information you can trust.

Last updated: January 17, 2026

Our Mission

ParentCalc is committed to providing free, accurate, and evidence-based tools and information to help parents make informed decisions. We believe every family deserves access to reliable parenting resources regardless of their financial situation.

Content Standards

Evidence-Based Information

All health, development, and safety information on ParentCalc is sourced from peer-reviewed research, official guidelines from recognized medical organizations, and expert recommendations. We cite our sources and link to original research when possible.

Trusted Sources

  • •American Academy of Pediatrics (AAP)
  • •Centers for Disease Control and Prevention (CDC)
  • •World Health Organization (WHO)
  • •National Institutes of Health (NIH)
  • •Peer-reviewed medical journals
  • •IRS & Social Security Administration (for financial calculations)

Regular Updates

We review and update our content regularly to reflect the latest research, guidelines, and data. All pages display their last update date, and we prioritize updating content when official guidelines change.

Calculator Accuracy

Our 65+ free calculators are designed to provide helpful estimates based on the best available data. Here's how we ensure accuracy:

Health Calculators

Based on WHO growth standards, AAP developmental milestones, and CDC vaccination schedules.

Financial Calculators

Use current IRS data, state-by-state cost surveys, and Bureau of Labor Statistics figures.

Development Calculators

Reference AAP and CDC developmental milestone guidelines with age-appropriate ranges.

Safety Calculators

Based on NHTSA car seat guidelines, CPSC safety standards, and AAP recommendations.

Note: Calculators provide estimates and general guidance. Always consult with healthcare providers for medical decisions and financial advisors for major financial planning.

Product Review Standards

Our product reviews and "Best Of" guides follow strict standards to ensure helpful, unbiased recommendations:

Our Review Process

1

Research & Analysis

We analyze manufacturer specifications, safety certifications, and expert reviews from trusted publications.

2

User Review Analysis

We read thousands of verified user reviews on Amazon and other retailers to understand real-world performance.

3

Value Assessment

We evaluate products across multiple price points to recommend options for every budget.

4

Safety First

We check CPSC recall databases and prioritize products with strong safety records and certifications.

Transparency Note: We have not personally tested every product mentioned in our reviews. Our recommendations are based on thorough research, expert opinions, and verified user feedback. We clearly disclose this in our product review pages.

Affiliate Relationships

ParentCalc participates in affiliate programs, including the Amazon Associates Program. This means we may earn a commission when you purchase products through our links at no additional cost to you.

Important: Our recommendations are based on quality, value, and user reviews—not commission rates. We recommend products we genuinely believe will help families, regardless of affiliate potential.

Affiliate revenue helps us keep all 65+ calculators and guides completely free for families.

Corrections Policy

We're committed to accuracy. If you find an error in our content:

  • Contact us at losxcosmos@gmail.com with details about the error
  • We'll investigate within 24-48 hours
  • Factual errors will be corrected immediately
  • Significant corrections will be noted with the update date

Medical Information Disclaimer

ParentCalc is NOT a substitute for professional medical advice, diagnosis, or treatment.

Always consult your pediatrician or qualified healthcare provider with questions about your child's health, development, or medical conditions. Never disregard professional medical advice or delay seeking it because of something you read on ParentCalc.

If you believe your child is experiencing a medical emergency, call 911 or your local emergency services immediately.

About ParentCalc

GM

Glen Meade, Founder

ParentCalc was created by Glen Meade, a parent and data enthusiast who found that existing parenting tools were often behind paywalls or filled with ads. The mission is simple: provide free, high-quality parenting calculators and guides to help families make informed decisions.

With a background in data analysis and a passion for helping parents, Glen has built ParentCalc into a comprehensive resource with 65+ calculators and 20+ expert guides—all completely free.

Questions or Feedback?

We welcome feedback on our content and suggestions for improvement.

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