GymPlateCalc Blog
Barbell training guides, plate math, strength science, and practical tips for every lifter.
How to Calculate Your 1RM — One Rep Max Calculator Guide
Learn how to estimate your one rep max for squat, bench, and deadlift using the Epley formula, Brzycki formula, and the Lombardi method. Includes a practical comparison table.
Why the Barbell Weight Counts — The Complete Guide
Every lifter asks this question at some point. The short answer is yes. The long answer involves Newtonian physics, training log accuracy, and gym etiquette.
Progressive Overload in Barbell Training — A Practical Guide
Progressive overload is the foundation of strength gain. Learn how to apply it with barbell training, how fractional plates help, and how to track your progress.
Barbell Plate Milestones Cheat Sheet — lb and kg
Quick reference for barbell plate milestones in both pounds and kilograms. Know exactly what plates you need for 135, 225, 315, 405 lb and 60, 100, 140, 180 kg.
Dumbbell to Barbell Conversion — How to Switch Between DB and BB
Wondering how your dumbbell press translates to barbell? Learn practical conversion factors for bench, overhead press, rows, and more with a DB-to-BB table.
Olympic vs Standard Barbell: Every Difference That Matters
Sleeve size, bar weight, plate fit — the real differences between Olympic and standard barbells, and which one actually belongs in your gym.
How Much Does a Barbell Weigh? Every Bar Type (kg & lb)
A standard men's Olympic barbell weighs 20 kg / 45 lb — but that's just one bar. Here's the exact weight of every barbell type, in kg and lb.
Weight Plate Colors: Full KG & LB Color Code Chart
The definitive weight plate color code chart. See what every Olympic and powerlifting kg plate color means, plus why lb plates differ.
45 lb vs 20 kg Plates: Are They Really the Same?
A 45 lb plate and a 20 kg plate look identical on the bar, but they are not equal. Here is the exact conversion and why mixing them matters.
What Plates Do I Need? Barbell Loading Chart (lb & kg)
The exact plates per side for 135, 185, 225, 315, 405 and more. Coach-tested loading chart for a standard 45 lb bar, plus a full kg guide.
How to Count the Weight on a Barbell (Simple Method)
Learn how to count the weight on a barbell the right way, including the bar, with simple worked examples and a fast mental shortcut lifters use.
Bumper Plates vs Iron Plates: Which Should You Buy?
Bumper plates or iron? A coach breaks down the real differences in diameter, price, and drop tolerance so you buy the right plates once.
Dumbbell Bench to Barbell Conversion: The Coach's Guide
Convert your dumbbell bench press to a barbell number in seconds. Coach-tested formula, full DB-to-barbell chart, and why the math is only a starting point.
EZ Curl Bar Weight: How Much Does an EZ Bar Weigh?
An EZ curl bar weighs about 7 kg (15 lb) on average, not 45 lb. Here is how to find your exact bar weight and log it right.
Fractional Plates: Micro Loading to Break Plateaus
Fractional plates let you add as little as 0.5 kg to the bar. Here's how micro loading keeps your press and bench moving when 5 lb jumps stall.
The Plate Club: One, Two, Three & Four Plate Goals
What the two plate club, 315 club and four plate deadlift actually mean in pounds and kilos — and how to know when you've earned your spot.
Powerlifting Kilo Chart: How to Load a Bar in KG
The exact kg loading chart used on the platform. Load any total in kilos per side, learn the plate colors, and stop converting on meet day.
Safety Squat Bar Weight: How Much Does an SSB Weigh?
A safety squat bar weighs 60-70 lb, not 45. Learn the real SSB weight, why it feels harder, and how to load it right for accurate numbers.
How Much Does a Smith Machine Bar Weigh? (The Real Answer)
The Smith machine bar is almost never 45 lb. Here's why the real weight ranges 15-55 lb, and exactly how to find yours.
How to Load a Barbell for Squats and Deadlifts
Load plates the right way for squats and deadlifts — biggest first, matched pairs, correct bar height. Per-side chart included.
Standard vs Olympic Plates: Do They Fit Your Bar?
Standard and Olympic plates aren't interchangeable. The center hole is the whole story — here's what fits what, and why it matters for your lifts.
Trap Bar Weight: How Much Does a Hex Bar Weigh?
Trap bars aren't standardized — they range from 20 to 30 kg. Here's how to find your exact hex bar weight and log every rep accurately.
Women's Barbell Weight: How Much Does It Weigh?
A women's Olympic barbell weighs 15 kg (33 lb) — 5 kg lighter than a men's bar. Here's why that matters for your logging and programming.