ny.tools
Tools

All Tools

Health & Lifestyle

  • 😴 Sleep Cycle Calculator Optimal wake-up and bedtime windows based on 90-min sleep cycles.
  • 🏋️ TDEE + Macro Calculator Daily calorie needs and protein/fat/carb targets.
  • ❤️ Cardiovascular Fitness Score Multi-input lifestyle score: resting HR, waist-to-height ratio, sleep, and activity.

Finance

  • 🔥 FIRE Calculator Inflation-adjusted projection to financial independence.
  • 💼 Contractor vs. Employee True net income comparison: contractor day rate vs. employment salary.

Developer Tools

  • #️⃣ Base64 & URL Encoder / Decoder Base64 and URL encode/decode — instant, client-side.
  • 🔢 Number Base Converter Decimal, hex, binary, octal — all formats simultaneously.
  • 🎨 Color Converter HEX, RGB, HSL, oklch — all formats with live swatch preview.
  • 🌐 Browser & IP Info What your browser and IP reveal about you.

Travel & Environment

  • 🚗 Road Trip Calculator Fuel cost, per-person split, and CO₂ for any road trip.
  • 🌿 Carbon Footprint Calculator Annual CO₂ footprint from flights, car, diet, and home energy.
  • ⛽ Fuel Consumption Calculator Fuel efficiency in L/100km, US & UK MPG, and km/L.

Everyday Lifestyle

  • 👕 Clothing Size Converter Convert clothing sizes across US, EU, UK, and Asian standards.
  • 🧺 Detergent Dose Calculator Right detergent dose for your load and water hardness.
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