MakerRatio Knowledge Silo
Deep dives into the science, equations, specific gravity indices, and platform marketing economics of handmade crafts.
Clay Shrinkage Calculator & Ruler Guide: Formula, Caliper Lid Fit & Charts
Master wet-to-fired clay shrinkage calculations. Learn how to fabricate a shrinkage ruler, calculate caliper lid fit, and reference shrinkage rates for Laguna B-Mix and porcelain.
Food-Safe Pottery Glazes & Specific Gravity: Cone 6 Recipes & Hydrometer Guide
Formulate food-safe pottery glazes for Cone 6 and low-fire. Learn hydrometer specific gravity calibration, Unity Molecular Formulas, and acid leaching safety tests.
How to Fix Pottery Glaze Bubbles, Pinholes & Crawling: 5 Studio Recovery Methods
Eliminate pottery glaze bubbles, pinholes, blisters, and crawling. Learn kiln drop-and-hold firing schedules, bisque preparation, and slurry thickness fixes.
Raku Pottery Glazes & Firing Guide: Recipes, Reduction Chambers & Safety
Master Western Raku firing techniques, copper matte glazes, and post-firing reduction chambers. Learn safety gear, thermal shock management, and decorative sealing.
How to Fix Candle Tunneling: The Aluminum Foil Trick & Wick Sizing Rules
Fix candle tunneling permanently using the aluminum foil tent trick, heat guns, or wick replacement. Learn the physics of melt pool diameter and thermal memory rings.
How to Price Handmade Crafts: Formula for Craft Fairs, Wholesale & Etsy
Calculate profitable pricing for handmade crafts, pottery, candles, and resin art. Master the Keystone 2x/4x wholesale formula, booth fee recovery, and Etsy margin math.
How to Convert STL Volume to Silicone Mold & Resin Weight
Convert 3D print slicer volume (cm³ / ml) into exact silicone mold box volume and epoxy resin casting weight. Includes void subtraction formulas and cure inhibition fixes.
How to Measure Mold Volume with Water (Archimedes Method)
Stop guessing resin weight for crystal, geode, and complex silicone molds. Learn the Archimedes water displacement method and exact density multiplier formulas.
Soy Candle Wick Size Chart (Golden Wax 464, CD & ECO Guide)
Master soy candle wick sizing for Golden Brands 464. Container diameter to CD and ECO wick charts, fragrance oil load adjustments, and double-wick rules.
How to Fix Sticky, Soft, or Tacky Epoxy Resin: 4 Chemical Recovery Methods
Don't throw away ruined resin. Learn the exact chemistry behind sticky, soft, or tacky epoxy and 4 proven chemical recovery methods to fix uncured resin safely.
Deep Pour vs Tabletop Epoxy: Pour Depth, Viscosity & Exotherm Guide
Avoid thermal runaway, boiling, and cracking. Understand the chemical differences between 2:1/3:1 Deep Pour and 1:1 Tabletop epoxy resin.
How to Get Bubbles Out of Epoxy Resin Without a Pressure Pot: 6 Methods
Eliminate micro-bubbles and cloudy epoxy forever. Discover 6 proven degassing methods using warm water baths, heat guns, and torch techniques.
Why Candle Tops Sink, Crack & Frost: The 464 Soy Wax Temperature Guide
Stop rough tops, sinkholes, and polymorph frosting in soy candles. Master the exact melt, fragrance addition, and pour temperatures for Golden Wax 464.
Candle Fragrance Oil Percentage Guide: 6% vs 8% vs 10% Scent Throw Matrix
Master the math and chemistry of candle fragrance loads. Learn how to calculate exact oil percentages by weight, cure times, and avoid oil sweating.
How to Seal Jesmonite AC100 & Concrete Planters for 100% Water Resistance
Stop water leakage, efflorescence, and mineral erosion. Discover the best penetrative and topical sealers for Jesmonite and concrete plant pots.
Plaster of Paris vs Jesmonite vs Craft Concrete: Strength, Density & Cost Guide
Compare gypsum plaster, acrylic eco-resin, and microcement. Learn compressive strength, cure times, cost per kg, and exact water ratios.
How to Seal Jesmonite Candle Jars: Preventing Fragrance Oil Leaks & Sealer Breakdown
Stop ruined candle vessels and oil leaks. Discover why standard craft sealers melt under candle heat, how to seal Jesmonite AC100 jars safely, and manufacturer TDS recommendations.
Why Resin Molds Often Short-Pour: Specific Gravity & Volume Explained
Stop wasting expensive epoxy. Learn why water volume math causes short pours, how specific gravity affects resin weight, and the exact density formula.
How Much Resin Do I Need? A Complete Volume & Weight Guide
Learn how to calculate exactly how much epoxy resin you need for coasters, molds, trays, and tables. Avoid under-filling and waste with formula breakdowns.
Epoxy Resin for River Tables: A Deep Pour Calculator & Guide
Master the volume calculations and pouring depths for wood slab river tables. Learn the differences between deep pour and tabletop coating resins.
Candle Wax Types Compared: Soy, Paraffin, Beeswax, & Coconut
Compare the pros, cons, and density variations of soy wax, paraffin wax, beeswax, and coconut blend for container candle making.
How to Calculate Fragrance Load for Candles & Melts
Master the algebra behind fragrance load percentages. Learn how to divide dry wax flakes and fragrance oils by weight instead of volume.
DIY Epoxy Countertops: A Complete Cost & Volume Guide
Plan a DIY epoxy countertop project. Learn how to calculate square footage, coat thickness, and raw material costs including tool overhead.
The Best Epoxy Resin for Beginners: A 2026 Buying Guide
Compare the top beginner-friendly epoxy brands. Learn what features to look for including UV resistance, viscosity, and toxicity metrics.