Best Monroe Systems For Business in 2026

IDEAL FOR: Full-time accountants and bookkeepers, especially those in supermarkets, casinos, and other high-demand industries that perform frequent calculations and require an audit trail to keep physical copies for their records. Capable of running 24/7 without failure, the Monroe 8130X is built to outlast and outperform competing calculators in its category (entry-level heavy-duty calculators)

BUILT FOR SPEED & COMFORT: Cupped numeric keys and a light, comfortable keypad makes data entry simple, fast, and as error-free as possible. Save time and frustration with its familiar layout; adding machine controls on the right and calculator controls on the left make it easy to use the functions independently or together. A 5 line-per-second print speed ensures that the 8130X doesn't fall too far behind the user

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didn’t get to where we are today by cutting corners. When you buy Monroe, you’re committing to the best-quality, bar-none. Productivity-oriented features such as percent change, markup, cost, sell, margin, grand total, rounding (truncate, 5/4 round off, round up), 2 tax keys and a 4-Key independent memory help make your day easier and more efficient than ever. Work smarter, not harder, with a Monroe calculator

Used in Monroe X Series Printing Calculators: 6120X, 2020PlusX, 122PDX, 8130X, 8145X, and UltimateX

Heaviest Inking Saturation on the Market

Offers Monroe's Exclusive True Red Color

IDEAL FOR: any office setting, specifically those in full-time accounting or purchasing roles in small businesses who need to perform frequent calculations and require an audit trail to keep physical copies for their records

BUILT FOR SPEED & COMFORT: Cupped numeric keypad and a layout similar to more expensive Monroe calculators make this unit feel like a premium calculator at a discounted price. Data entry is made simple, fast and as error-free as possible. A 4.1 lines-per-second print speed ensures that the 2020PlusX doesn't fall too far behind the user. As your type-speed increases, we recommend upgrading models to a faster printer

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didn’t get to where we are today by cutting corners. When you buy Monroe, you’re committing to the best-quality, bar-none. Productivity-oriented features such as g percent change, markup, grand total, 2 tax keys, and a 4-Key independent memory help make your day easier and more efficient than ever. Work smarter, not harder, with a Monroe calculator

Universally Sized Foam Calculator Stand For Heavy-Duty Printing Calculators, Measuring at 15" x 3" x 9"

Changes the Viewing Angle to Reduce Glare

Protects Desktop Surface

IDEAL FOR: The UltimateX is the brainchild of two of our most popular calculators ever - the Monroe Classic and the Monroe Pro. Accountants, financial professionals, and other heavy calculator users prefer this model over any other calculator made today. As the first heavy-duty calculator with the ability to edit and reprint tapes, the UltimateX makes users quicker and more efficient by saving time from costly errors and incorrect entries

BUILT FOR SPEED & COMFORT: Equipped with our Monroe exclusive IKT technology (individual key switch), the UltimateX has the softest and most responsive keys of any calculator available today. Save time and frustration with its familiar layout; adding machine controls on the right and calculator controls on the left make it easy to use the functions independently or together. A 5 line-per-second print speed ensures that the UltimateX doesn't fall too far behind the user

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didn’t get to where we are today by cutting corners. When you buy Monroe, you’re committing to the best-quality, bar-none. Productivity-oriented features such as a dual 4-key memory, VAT tax, reprint and editing, price/price mode, truncate, running subtotal, variable add mode, two-column addition, and more help make your day easier and more efficient than ever. Work smarter, not harder, with a Monroe calculator

Superior replacement for Nu-Kote BR80C, Porelon PR-511, Porelon 11216, Dataproducts R3027BR80C

Heaviest Inking Saturation on the Market

Offers Monroe's Exclusive True Red Color

DON'T CALL IT A COMEBACK: After a several year hiatus, the popular ClassicX has finally returned! Accountants, financial professionals, and other heavy calculator users prefer this model over any other calculator made today. Exclusively featuring the ability to edit and reprint tapes, the ClassicX makes users quicker and more efficient by saving time from costly errors and incorrect entries

BUILT FOR SPEED & COMFORT: Equipped with our Monroe exclusive IKT technology (individual key switch), the ClassicX has the softest and most responsive keys of any calculator available today. Save time and frustration with its familiar layout; adding machine controls on the right and calculator controls on the left make it easy to use the functions independently or together. A 5 line-per-second print speed ensures that the ClassicX doesn't fall too far behind the user

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didn't get to where we are today by cutting corners. When you buy Monroe, you're committing to the best-quality, bar-none. Productivity-oriented features such as a dual 4-key memory, price/price mode, truncate, running subtotal, variable add mode, two-column addition, automatic crossfooting, and more help make your day easier and more efficient than ever. Work smarter, not harder, with a Monroe calculator

OEM ribbon cartridge from the manufacturer, not an imitation. 5-year+ shelf life.

1-Dozen Black/Red Calculator Ribbon Cartridges for Monroe Calculator Models: 8130, 8145, 7130, 7140, 7150*, 5130, 5140, Classic, PRO, and Ultimate

Extremely Convenient Installation of Ribbons for Monroe Calculator Models

WHO SHOULD USE?: Home, office, school and retail users are delighted by the Monroe Handhelds simplicity and ease-of-use. Whether youre calculating a budget, totaling your expenses, or simply crunching numbers, Monroe calculators will get the job done. No one beats our functionality and dependability

CHECK & CORRECT FUNCTIONALITY: Costly mistakes are a thing of the past with the Monroe Handheld Calculator. Check and correct functionality allows users to store and check up to 120 entries, which makes reviewing entries and correcting errors possible. Save time by fixing mistakes instead of having to re-do all of your calculations.

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didnt get to where we are today by cutting corners. When you buy Monroe, youre committing to the best-quality, bar-none. Productivity-oriented features such as auto review of all entries and answers, check forward/backward, correction key, memory plus, memory minus, memory recall/memory clear, and more help make your day easier and more efficient than ever. Work smarter, not harder, with a Monroe calculator

IDEAL FOR: entry-level accountants in small businesses, offices, or for home-use. This model is easy-to-use and great for training purposes. It is the recommended model for those doing personal finance and services for small clients. It is designed for use up to a few hours per day, a few days per week.

BUILT FOR SPEED & COMFORT: A soft, flat numeric keypad with a membrane key touch makes data entry simple, fast, and as error-free as possible. Adding machine controls are placed on the right of the numeric keypad and calculator controls are to the left, making it easy to use them independently or in conjunction. A 3.6 lines-per-second print speed ensures that the 6120X doesn't fall too far behind the user. As your type-speed increases, we recommend upgrading models to a faster printer.

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didn’t get to where we are today by cutting corners. When you buy Monroe, you’re committing to the best-quality, bar-none. Productivity-oriented features such as group, grand total, tax, tax + and tax -, N-count, mark-up, mark-down percent, % +, % -, percent change, standard 5/4 rounding, round up or truncate options make your day easier and more efficient. Work smarter, not harder, with a Monroe calculator.

IDEAL FOR banks, credit unions, and accounting professionals who require a smaller footprint due to limited desk space. This is our top-of-the-line medium-duty calculator and is known for its simplicity and dependability

BUILT FOR SPEED & COMFORT: A soft, flat numeric keypad and a layout similar to more expensive Monroe calculators make this unit feel like a premium calculator at a discounted price. Extra-large plus and minus keys make data entry simple, fast, and as error-free as possible. A 4.3 lines-per-second print speed ensures that the 122PDX doesn't fall too far behind the user. As your type-speed increases, we recommend upgrading models to a faster printer.

UNCOMPROMISING PERFORMANCE & FEATURES: Monroe has been in business since 1912. We didn’t get to where we are today by cutting corners. When you buy Monroe, you’re committing to the best-quality, bar-none. Productivity-oriented features such as group, grand total, tax, tax + and tax -, N-count, mark-up, mark-down, % +, % -, percent change, standard 5/4 rounding, round up or truncate options help make your day easier and more efficient than ever. Work smarter, not harder, with a Monroe calculator

High-resolution, full-color backlit display

Rechargeable battery

Preloaded apps and images.Fourteen interactive zoom features

Two-way Power: Solar and Battery

Large 8 digit display

Desktop calculator

[LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

[SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.

[DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

[LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

[SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.

[DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

[LARGE DISPLAY] - The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.

[SENSITIVE AND BIG BUTTONS] - Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.

[DUAL POWER DESIGN] - This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

[GIANT CLEAR DISPLAY] ​- Large 5 Inch and clear 12-digit display screen allows for easy readability and usage, relieving any strain on your eyes.

[USEFUL FUNCTIONS] ​- Grand Total/Markup/Memory Clear and Recall/Memory Add/Subtract Function keys help with basic and complex calculations.

[LARGE EASY TO USE DESIGN] ​- Large buttons and Easy To Read Display make it simple and convenient to use, whether at home or the office.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

[EASY-TO-USE DESIGN] - With its large screen, this CATIGA calculator is made for convenient and comfortable everyday use. Its tilted and angled display allows you to easily see your calculations without straining your eyes.

[LARGE RESPONSIVE BUTTONS] - Its spacious button size ensures that your fingers are much less likely to hit the wrong number, all while typing with a satisfying feeling.

[ROBUST BUILD] - Built with a sturdy and premium plastic body, the CATIGA Office Calculator is constructed with everyday use in mind. It is convenient, powerful, and long lasting.

Two-way Power: Solar (works only when it is bright) and Battery (one AA battery NOT included). Note: Make sure one AA battery is inserted for continuous and accurate usage

Large 12-digit display

Tax and Currency conversion, Function and Command Signs

Large contoured keys and angled SuperView display makes this a good choice for home, office, school or retail. Change sign (+/-) key simplifies entry of negative numbers.

Square root key is useful for schoolwork.

Dual solar/battery power for use in any lighting condition.

Ink roller for the Canon P23-DH V, P23-DHV-3 Calculator and more

CP-13 replacement

Black/red ink color

Large 12 Digit Blue Fluorescent Display

Fast 4.5 LPS, 2 Color Ribbon Printer

Professional Keyboard with Left-Side Grand Total Key

"Extra-large, fixed LCD displays crisp digits to prevent reading errors"

Durable keys are comfortably spaced for accurate data entry

Cost-sell-margin keys allow quick profit margin calculations

Extra Large 12 Digit Display

Cost/Sell/Margin & Tax Keys

Desktop Calculator with kick stand

Product 1: SOLVE YOUR DIMENSIONAL MATH quickly and accurately with the award-winning CM Pro Trig construction calculator’s powerful built-in solutions for completing layouts; and full trig functions with sine, cosine, tangent, arcsine, arccosine and arctangent

Product 1: LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats: feet-inch-fractions, decimal feet-inches, yards and metric - including area and volume. Plus weight-per-volume and D: M: S to decimal degree conversions too

Product 1: TIME-SAVING BUILT-IN FUNCTIONS for right angles give you instant solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles and more. Plus complete stair layout, advanced solutions for arcs, arches, circles, columns and more

Features SuperView angled display for easy viewing.

Versatile design for desktop use. Calculator offers large keys, 3-key memory and a square root key. The +/- key simplifies entry of negative numbers.

Battery/solar-powered operation.