SolviqLab
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SolviqLab

Free professional calculators for health, finance, math, and unit conversions. Formulas backed by WHO, CFPB, NIST, and ISO.

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❤️ Health
  • BMI Calculator — Body Mass Index with Interpretation
  • Body Fat Calculator — Estimate Your Body Fat %
  • Ideal Weight Calculator — Find Your Healthy Weight
  • Calorie Calculator — Daily Calorie Needs for Weight Loss & Gain
  • BMR Calculator — Basal Metabolic Rate
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💰 Finance
  • Mortgage Calculator — Monthly Payment & Amortization
  • Loan Calculator — Monthly Payment & Total Interest
  • Savings Calculator — How Much Will I Save? Growth & Interest Calculator
  • Compound Interest Calculator — Watch Your Money Grow
  • Investment Calculator — Compound Growth & Return on Investment
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🧮 Math
  • Percentage Calculator — 4 Modes, Free & Instant
  • Average Calculator — Mean, Median, Mode & Range
  • Fraction Calculator — Add, Subtract, Multiply, Divide
  • Ratio Calculator — Simplify & Solve Ratios
  • Scientific Notation Calculator — Convert & Calculate
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🔄 Converters
  • Length Converter — Convert Between All Units of Length
  • Weight Converter — Convert Between All Weight & Mass Units
  • Temperature Converter — Celsius, Fahrenheit & Kelvin
  • Area Calculator — Rectangle, Circle, Triangle & More
  • Area Converter — Convert m², ft², acres, hectares & more
  • View all →

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Formulas sourced from WHO · CFPB · NIST · ISO