Buyer’s Premium Calculator Hammer Price ($) Buyer’s Premium (%) Sales Tax (%) Calculate Total Cost Cost Summary Hammer Price: $0.00 Buyer’s Premium Amount: $0.00 Subtotal (Price + Premium): $0.00 Sales Tax: $0.00 Total Final Cost: $0.00 function calculateBuyersPremium() { var…

Brighter Shores Experience & Leveling Calculator Current Level: Target Level: XP per Action (e.g. per Fish): Actions per Hour: Calculate Efficiency Progression Summary Total XP Required: 0 Total Actions Needed: 0 Estimated Time: 0 hours function calculateBrighterShores() { var currentLvl…

Boulder Wall Material Calculator Wall Length (Feet) Wall Height (Feet) Wall Depth/Thickness (Feet) Rock Type (Density) Sandstone/Limestone (150 lbs/ft³) Granite (165 lbs/ft³) Basalt/Trap Rock (175 lbs/ft³) Wastage / Air Gap Buffer (%) Standard boulder walls have 10-20% air gaps Calculate…

Borax Pool Calculator Calculate the exact amount of Borax (Sodium Tetraborate) needed for your pool Pool Volume (Gallons) Current Borate Level (ppm) Target Borate Level (ppm) Borax Price (per 76oz Box) Calculate Required Amount Calculation Results: Why Use Borax in…

Bookkeeping Price Calculator Monthly Transaction Volume Total bank/credit card entries Number of Bank/Credit Accounts Checking, savings, and credit cards Number of Employees (Payroll) Staff requiring payroll processing Annual Business Revenue ($) Under $250,000 $250k – $1M $1M – $5M Over…

Binomial Tree Option Pricing Calculator Calculate American and European option values using the Cox-Ross-Rubinstein model Current Stock Price (S) Strike Price (K) Time to Expiration (Years) Risk-Free Interest Rate (%) Volatility (σ %) Number of Steps (N) Option Type Call…

Boiler Size Calculator Property Type Flat / Apartment Mid-Terrace House Semi-Detached House Detached House Number of Radiators Number of Bathrooms Insulation Quality Poor (No loft/wall insulation) Average (Standard insulation) Excellent (Modern/New Build) Calculate Required Capacity Recommended Boiler Size: *Note: These…

.bioload-container { font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Helvetica, Arial, sans-serif; max-width: 800px; margin: 20px auto; padding: 25px; border: 1px solid #e0e0e0; border-radius: 12px; background-color: #f9fdfd; box-shadow: 0 4px 15px rgba(0,0,0,0.05); } .bioload-header { text-align: center; margin-bottom: 30px; } .bioload-header…

.bb-calc-container { font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Helvetica, Arial, sans-serif; max-width: 800px; margin: 20px auto; border: 1px solid #e0e0e0; border-radius: 8px; background-color: #ffffff; color: #333; box-shadow: 0 4px 6px rgba(0,0,0,0.1); } .bb-calc-header { background-color: #2c3e50; color: white; padding: 20px;…

BMX Rollout Calculator Calculate the exact distance your bike travels per crank revolution. Chainring Teeth (Front) Cog Teeth (Rear) Tire Diameter (Inches) Standard 20″ tires are often 20.1″ to 20.4″ Calculate Results Rollout 56.12″ Gear Ratio 2.78 Gear Inches 55.90…