DIY Tools
Browse all diy tools in our collection.
Candle Wax + Fragrance Calculator
Calculate wax and fragrance oil amounts for candle making.
DIY ToolsCandle Wax Melt Time Calculator
Calculate melt pool time and burn rate based on candle diameter.
DIY ToolsSoap Superfat Calculator
Calculate superfat percentage based on oil weights for soap making.
DIY ToolsResin Mix Ratio Calculator
Calculate exact mix amounts for part A and part B resin based on ratio.
DIY ToolsPaint Coverage Estimator
Estimate liters of paint needed based on wall area and paint type.
Home DIYCandle Wick Size Selector
Select the correct wick size for your candle based on jar diameter and wax type. Recommends CD, LX, ECO, or HTP wick series.
DIY ToolsWater Hardness to Soap Ratio Calculator
Calculate the correct amount of laundry detergent or soap needed based on water hardness level (soft, medium, hard).
Home DIYWood Finish Coverage Calculator
Calculate how much polyurethane, Danish oil, or other wood finishes you need based on surface area and finish type.
DIY ToolsEssential Oil Safety Dilution Calculator
Calculate safe essential oil dilution ratios for topical use. Shows drops per mL based on desired percentage (1%, 2%, etc.).
DIY ToolsLaundry Load Size Calculator
Calculate optimal washing machine load size based on machine type, fabric type, and soil level. Get recommendations for small, medium, large, or extra-large loads.
Home DIYCleaning Product Dilution Calculator
Calculate exact dilution ratios for cleaning products. Convert 1:10, 1:20, or custom ratios to precise amounts of concentrate and water needed.
Home DIYAC BTU Calculator
Calculate required BTU (British Thermal Units) for air conditioning based on room size, ceiling height, and other factors. Estimate cooling power needed.
Home DIYRoom Paint Quantity Calculator (Advanced)
Calculate exact paint and primer quantities needed for a room based on wall dimensions, number of doors, windows, and paint type.
Home DIYHome Energy Usage Estimator
Calculate monthly energy consumption and cost for individual appliances based on wattage and daily usage hours. Estimate electricity bills.
Home DIYShelf Weight Capacity Estimator
Estimate safe weight capacity for shelves based on material type, thickness, span length, and support configuration.
Home DIYSewing Pattern Scale Converter
Convert sewing pattern scales. Calculate correct percentage to print or adjust patterns based on original scale vs desired print size.
CraftsEnergy Vampire Appliance Standby Cost Calculator
Calculate how much standby power (phantom energy) costs per year. Find out which appliances are energy vampires and their true cost.
Home EnergyShould I Repair or Replace Appliance Calculator
Determine if you should repair or replace your appliance. Input age, repair cost, and typical lifespan to get a recommendation. Save money on appliance decisions.
Home DIYShower Water Usage & Cost Calculator
Calculate water usage and cost per shower. See cost per minute and total monthly costs. Modern, easy-to-use tool for tracking water consumption.
Home DIYKitchen Appliance Counter Space Planner
Calculate required counter space for kitchen appliances. Enter appliances you plan to use to determine total counter area needed. Perfect for kitchen planning and remodeling.
Home DIYWater Filter Replacement Interval Estimator
Estimate when to replace your water filter. Input water usage and filter type to calculate replacement date. Track filter lifespan and get reminders for optimal water quality.
Home DIYBody Measurements to Clothing Pattern Converter
Auto-generates sewing measurements and pattern adjustments based on body shape and measurements.
DIY Tools