.voucher-calculator-container { font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Oxygen-Sans, Ubuntu, Cantarell, “Helvetica Neue”, sans-serif; max-width: 800px; margin: 20px auto; padding: 25px; border: 1px solid #e1e1e1; border-radius: 12px; background-color: #ffffff; box-shadow: 0 4px 6px rgba(0,0,0,0.05); color: #333; } .voucher-calculator-container h2 {…

.rdt-calculator-wrapper { border: 1px solid #e0e0e0; padding: 25px; border-radius: 12px; background-color: #fcfcfc; margin-bottom: 40px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); } .rdt-calculator-wrapper h3 { text-align: center; margin-bottom: 25px; color: #333; } .rdt-form-group { margin-bottom: 20px; } .rdt-form-group label { display: block;…

.rock-wall-calculator-container { font-family: sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; border: 1px solid #e0e0e0; border-radius: 8px; background-color: #f9f9f9; } .rock-wall-calculator-container h2 { text-align: center; color: #333; } .calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 20px; }…

.rbx-calc-container { font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Helvetica, Arial, sans-serif; max-width: 800px; margin: 20px auto; padding: 25px; border: 1px solid #e1e1e1; border-radius: 12px; background-color: #f9f9f9; color: #333; box-shadow: 0 4px 6px rgba(0,0,0,0.05); } .rbx-calc-header { text-align: center; margin-bottom: 25px;…

Warframe Riven Mod Kuva Cost Calculator Calculate the total Kuva required to cycle your Riven mod a specific number of times based on its current roll count. Current Number of Rolls: Desired Additional Rolls: Calculate Kuva Cost function calculateKuvaCost() {…

Return Air Grille Size Calculator System Airflow (CFM): Total Cubic Feet per Minute flowing through this return. Target Face Velocity (FPM): Recommended: 300-400 FPM for quiet operation; up to 500 FPM standard. Grille Net Free Area (NFA) Factor: Standard Stamped…

Return Air Duct Size Calculator Properly sized return ducts are crucial for the efficiency and longevity of your HVAC system. Undersized returns cause high static pressure, increased noise, and reduced airflow, choking your furnace or air handler. Use this calculator…

Understanding RGP Contact Lenses: The Dk/t Oxygen Transmissibility Calculator For contact lens wearers, particularly those using Rigid Gas Permeable (RGP) lenses, corneal health is paramount. The cornea, the clear front surface of the eye, requires oxygen from the atmosphere to…

Rotation Distance Calculator Calculate the linear distance traveled by a wheel or gear based on its diameter and rotations, or calibrate your 3D printer’s extruder rotation distance. Wheel Diameter (mm) Number of Rotations 3D Printer Calibration (Optional) Current Rotation Distance…

Ruby Value & Price Estimator Carat Weight (ct) Color Quality Pigeon Blood (Deep Vivid Red) Vivid Red Deep Red Red Pinkish Red Clarity Grade Eye Clean (No visible inclusions) Slightly Included Moderately Included Heavily Included Treatment Type Unheated (Natural) Heated…