Calculation & Professional Advice Notice

Legal & Operational Disclaimer

Important disclosures regarding mathematical approximations and professional advice.

General Informational Notice

The computational algorithms provided on everycalculator are designed strictly for educational, illustrative, and self-evaluation purposes. They do not constitute certified professional financial, investment, accounting, medical, or legal advice.

1. Financial & Lending Calculations Disclaimer

Calculators relating to mortgages, loans, compound interest, auto financing, savings goals, inflation, and retirement represent mathematical models based on the specific numerical parameters you input. Actual lending terms, APR rates, mortgage closing fees, private mortgage insurance (PMI), compounding schedules, and tax consequences vary significantly by institution, jurisdiction, creditworthiness, and changing fiscal laws.

Do not make binding home purchasing, loan refinancing, or pension retirement decisions based solely on tool outputs. Always obtain official Loan Estimates from licensed mortgage brokers and consult a Certified Financial Planner (CFP) or tax advisor.

2. Health, Nutrition & Medical Estimation Disclaimer

Calculators relating to Body Mass Index (BMI), Basal Metabolic Rate (BMR), Total Daily Energy Expenditure (TDEE), Body Fat Percentage, and Pregnancy Due Dates are statistical estimations:

  • BMI & Body Fat: Mathematical indices (such as the Quetelet formula or US Navy tape circumference) do not directly measure visceral fat or account for elite athletic muscle mass, bone density, or age-related sarcopenia.
  • Pregnancy Milestones: Naegele's rule calculates an estimated date of delivery (EDD) assuming a standard 28-day cycle; actual labor dates vary naturally by clinical ultrasound measurements.
  • Medical Non-Diagnosis: None of our health content or calculations should ever be interpreted as medical diagnosis or clinical treatment. Always consult a qualified physician or licensed obstetrician.

3. Business & Commercial Pricing Disclaimer

Commercial utilities such as margin, markup, invoice totals, discount stacking, and break-even calculations are arithmetic formulas. Commercial viability depends on unmodeled overheads, inventory holding costs, shipping variances, and variable regional tax legislation.

4. Accuracy & Updates

While everycalculator uses arbitrary-precision arithmetic engines (such as Decimal.js and Math.js) to minimize floating-point roundoff errors, we cannot guarantee that all third-party tax rates, currency exchange rates, or formula updates are free from discrepancy. everycalculator assumes no liability for errors or omissions.