Royal BREW EST. 1987 Royal Brew 64 oz vs Royal BREW EST. 1987 Royal Brew 128 oz (2026): Key Differences
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You are comparing the royal brew est royal brew nitro cold vs original royal brew nitro models. Both units are home nitro cold brew kegs from Royal BREW EST. 1987. They share the same core function: infusing cold brew with nitrogen or nitrous oxide for a creamy texture. They also both feature stainless steel construction and a faucet designed for smooth pouring. The main difference is capacity. One holds 64 ounces, while the other holds 128 ounces. This size gap affects how much coffee you can make at once.
Key differences
| Aspect | Royal Brew 64 oz Nitro Cold Brew Keg | Royal Brew 128 oz Nitro Cold Brew Maker |
|---|---|---|
| Capacity | 64 oz | 128 oz |
| Dimensions | 7" x 10.9" x 5" | 7" x 7" x 13" |
| Weight | not listed | 5.89 pounds |
| Color Options | Silver, Matte Black | Stainless Steel, Black |
Which one should you choose?
Choose Royal Brew 64 oz Nitro Cold Brew Keg if
- You want a compact keg that fits easily in smaller fridge spaces.
- You prefer a shorter unit with a 64-ounce capacity for daily personal use.
- You like the silver finish option for your coffee bar.
Choose Royal Brew 128 oz Nitro Cold Brew Maker if
- You need to serve large groups or families with a 128-ounce capacity.
- You want a wider keg that sits lower in your refrigerator.
- You prefer the stainless steel finish for a classic look.
Verdict: The 64 oz model suits individuals or couples who want a smaller footprint. The 128 oz model is better for households that drink more coffee or host gatherings. Choose based on your fridge space and how much nitro cold brew you need at one time.
64 oz vs 128 oz Royal Brew
Capacity
The Royal Brew 64 oz Nitro Cold Brew Keg holds 64 ounces of coffee. This size is compact and fits easily into standard home refrigerators. It is ideal for individuals or small households who want fresh nitro coffee without excess waste. The Royal Brew 128 oz Nitro Cold Brew Maker doubles that capacity to 128 ounces. This extra-large keg serves larger families, offices, or parties. You can make more coffee at once, reducing the frequency of brewing. If you serve guests often, the larger volume is practical. For daily personal use, the smaller size may be sufficient.
Dimensions
Size and footprint matter for kitchen storage. The 64 oz model measures 7 inches in length, 5 inches in width, and 10.9 inches in height. Its keg diameter is 5.31 inches. The 128 oz model is physically larger. It measures 13 inches in length, 7 inches in width, and 7 inches in height, with a keg diameter of 5.25 inches. The taller profile of the 64 oz unit might fit better in shelves with vertical clearance. The wider base of the 128 oz unit requires more counter or shelf space horizontally. You should measure your fridge or coffee bar area before choosing.
Nitrogen Compatibility
Both kegs operate on the same gas infusion principle. You can use nitrogen or nitrous oxide cartridges to create the nitro effect. The 64 oz keg recommends one 8g nitrous oxide cartridge for a sweeter taste or two 2g nitrogen cartridges for a cascading mouthfeel. The 128 oz keg also supports both nitrogen and nitrous oxide cartridges for customization. Cartridges are sold separately for both models. The mechanism for infusion is identical. You will need to purchase compatible cartridges regardless of which size you choose. There is no difference in gas compatibility between the two units.
Build Quality
Both products are stainless steel kegs designed for home use. The 64 oz model comes in Silver or Matte Black. The 128 oz model is available in Stainless Steel or Black. Both feature an updated faucet designed for smooth, leak-free pouring. The build quality is consistent across the brand line. You get a durable keg that mimics stout dispensing systems. The finish is silver or black depending on your selection. Both are marketed as attractive additions to any coffee bar. There is no spec difference in material or construction between the two sizes.
Intended Use
Both units are intended for home use. They allow you to make DIY café-style nitro coffee at home. The 64 oz keg is perfect for mornings, weekends, or small home gatherings. The 128 oz keg is marketed for larger gatherings, offices, and parties where you want café-style coffee ready to serve anytime. The function is the same, but the scale differs. If you drink coffee daily alone, the 64 oz size is adequate. If you host events or have a large household, the 128 oz size reduces the need for frequent refills.
Which Royal Brew Size Fits You
Solo drinkers or couples
The 64 oz capacity is perfect for smaller households. Its compact 7-inch diameter and 10.9-inch height fit easily in standard home refrigerators. You get café-style nitro coffee without taking up excessive fridge space. The silver finish adds a sleek look to your coffee bar while keeping daily portions fresh and manageable.
Hosts with large gatherings
The 128 oz extra large keg holds double the volume, making it ideal for parties, offices, or families. You can serve more guests without refilling. The stainless steel construction supports heavier use. Its larger footprint fits well in spacious fridges or on counters where space is less of a constraint for your entertaining needs.
Users prioritizing compact storage
This model measures 7 inches wide and 10.9 inches tall, offering a smaller profile than the larger option. The 64 oz capacity suits individuals who want fresh nitro coffee daily. It fits standard refrigerators easily. You save space in your kitchen while still enjoying the creamy, cascading mouthfeel created by nitrogen infusion.
The products compared
Royal Brew 64 oz Nitro Cold Brew Keg
Best for: fridge-friendly nitro cold brew at home
- Capacity
- 64 oz
- Drink Type
- Cold Brew
- Intended Use
- Home
- Color
- Silver
- Dimensions
- 7 × 5 × 10.9 inches
View on Amazon: Royal Brew 64 oz Nitro Cold Brew Keg Affiliate link
This 64 oz Royal Brew maker lets you create café-style nitro cold brew at home. The silver keg fits standard fridge shelves and features a leak-resistant faucet. You charge it with separate nitrogen cartridges to achieve a creamy, cascading mouthfeel. The unit measures 7 by 5.31 by 10.9 inches. It suits you if you want consistent nitro coffee without waiting in line.
Pros
- Generous 64 oz capacity for multiple servings
- Frothy nitro texture using separate gas cartridges
- Compact footprint fits inside most refrigerators
- Upgraded faucet designed to prevent leaks
Cons
- Nitrogen cartridges are sold separately
- Must fill only 75% to allow gas expansion
- Requires shaking after charging for best results
Good fit if
- You want creamy nitro coffee without buying it
- You have limited fridge space for appliances
- You enjoy DIY coffee projects
Skip if
- You want an all-in-one unit with included gas
- You need a larger 128 oz batch size
- You dislike manual shaking steps
Verdict: Royal Brew 64 oz Nitro Cold Brew Maker delivers a practical home nitro solution with a compact silver keg. It fits you if you value fridge-friendly dimensions and café-style foam over convenience.
Royal Brew 128 oz Nitro Cold Brew Maker
Best for: large batch home nitro coffee
- Capacity
- 128 oz
- Drink Type
- Cold Brew
- Intended Use
- Home
- Dimensions
- 7 × 13 × 7 inches
- Weight
- 5.89 pounds
View on Amazon: Royal Brew 128 oz Nitro Cold Brew Maker Affiliate link
This 128 oz stainless steel keg makes large batches of nitro cold brew for home use. It fits standard refrigerators and accepts both nitrogen and nitrous oxide cartridges for different textures. The unit weighs 5.89 pounds and measures 13 by 7 by 7 inches. You get café-style cascading effects without shop equipment. Cartridges are sold separately.
Pros
- 128 oz capacity for large batches
- Compatible with nitrogen and nitrous oxide cartridges
- Fits in standard refrigerators
- Stainless steel construction
Cons
- Requires separate purchase of gas cartridges
- Heavier build at 5.89 pounds
- No built-in carbonation regulator
Good fit if
- You serve coffee to families or offices
- You want café-style nitro texture at home
- You need extra large 128 oz batches
Skip if
- You prefer smaller 64 oz portions
- You want a compact countertop-only unit
- You need included gas cartridges
Verdict: Royal BREW 128 oz Nitro Cold Brew Keg suits those who need large batches for gatherings. It delivers smooth nitro coffee in a fridge-friendly stainless steel design.
Specifications side by side
| Spec | Royal Brew 64 oz Nitro Cold Brew Keg | Royal Brew 128 oz Nitro Cold Brew Maker |
|---|---|---|
| Capacity | 64 oz | 128 oz |
| Drink Type | Cold Brew | Cold Brew |
| Intended Use | Home | Home |
| Color | Silver | Stainless Steel |
| Dimensions | 7 × 5 × 10.9 inches | 7 × 13 × 7 inches |
| Weight | not stated | 5.89 pounds |
| Size | 64oz | 128oz |
| Model | Coffee Maker 499 | COFFEE MAKER |
Frequently asked questions
Which Royal Brew keg fits in a standard refrigerator?
The 64 oz model is designed for fridge-friendly storage. Its dimensions are 5 inches wide, 7 inches long, and 10.9 inches high. This compact shape allows it to fit easily into most standard home refrigerators without taking up excessive space. The 128 oz unit is wider at 13 inches, which may limit placement options.
What is the difference in capacity between the two models?
The primary difference is volume. The first model holds 64 ounces of cold brew, suitable for individuals or small households. The second model holds 128 ounces, which is ideal for large batches and gatherings. Both units serve the same function of creating nitro cold brew at home.
Are both units made of stainless steel?
Yes, both kegs feature stainless steel construction. The 64 oz model is described as having a silver finish. The 128 oz model is explicitly listed as stainless steel. This material choice supports durability and maintains the integrity of the cold brew during the nitrogen infusion process.
Can I use these kegs for home nitro coffee?
Both units are intended for home use. They are designed to infuse cold brew with nitrogen or nitrous oxide to create a smooth, café-style foam. The 64 oz model is best for personal or couple-sized servings, while the 128 oz model suits those who need larger quantities for entertaining.
What are the physical dimensions of the 128 oz keg?
The 128 oz keg measures 13 inches in width, 7 inches in length, and 7 inches in height. It weighs 5.89 pounds. These dimensions make it significantly wider than the 64 oz version, which is only 5 inches wide. The lower profile of the 128 oz model may affect how it sits on shelves.
Is there a specific model number for each keg?
Each unit has a distinct model designation. The 64 oz keg is identified as model Coffee Maker 499. The 128 oz keg is labeled as model COFFEE MAKER. These identifiers help distinguish the two sizes when searching for parts or verifying specifications for your home setup.

