Medium-Duty X Series Calculator
Monroe 2020PlusX 12-Digit Medium-Duty Two-Color Printing Calculator
The Monroe 2020PlusX combines a large 12-digit display, two-color printing, dual tax keys, cupped numeric keys, and essential accounting functions in a space-conscious desktop design. It is an excellent choice for banks, credit unions, accounting offices, purchasing departments, and small businesses that need professional performance without the footprint of a heavy-duty calculator.

Heavy-Duty Keyboard Feel in a Smaller Footprint
Cupped or indented numeric keys give the 2020PlusX a familiar professional feel similar to Monroe heavy-duty calculators. The full-size keyboard includes oversized plus and minus keys to support comfortable, confident entry throughout the workday.
Its compact medium-duty housing requires less desktop space while still providing a large display, printed calculation records, independent memory, tax functions, item count, markup, percent change, and grand total.
Monroe 2020PlusX Product Overview
12
Digit Display
2-Color
Printing
2
Dedicated Tax Keys
4-Key
Independent Memory
Key Features
- Large 12-digit display: Features 12.5 mm digit height for clear viewing during accounting and business calculations.
- Two-color printing: Produces easy-to-review printed calculation records using black and red ink.
- Print or display-only operation: Use the calculator with a paper record or complete calculations without printing.
- Cupped numeric keys: Indented keys provide a familiar professional feel inspired by Monroe heavy-duty calculators.
- Dual tax keys: Two dedicated tax keys help users store and work with frequently used tax rates.
- Accounting functions: Includes percent change, markup, grand total, and four-key independent memory.
- Non-add and date printing: Print reference numbers or dates without affecting the calculation total.
- Item count: Confirm the number of entries included in a calculation.
- Selectable rounding: Choose standard 5/4 rounding, round up, or truncate.
Designed for Professional Workplaces
Banks and Credit Unions
Support teller-line calculations, balancing, daily totals, and printed transaction records.
Accounting Offices
Complete routine totals, reconciliations, tax calculations, markup, and other accounting work.
Purchasing Departments
Review pricing, calculate percent changes, prepare totals, and retain printed records for reference.
Small Business Offices
Handle invoices, expenses, sales totals, tax calculations, and daily bookkeeping from one desktop calculator.
Professional Cupped Keys and a Space-Conscious Design
The 2020PlusX is designed for users who appreciate the keyboard feel of a heavy-duty Monroe calculator but need a more compact machine. Its cupped numeric keys help guide the fingers toward the center of each key during frequent data entry.
Oversized plus and minus keys, clearly separated function groups, and a large 12-digit display create an organized desktop workflow without requiring the space of a full-size heavy-duty model.
Dimensions and Operation
11 × 8.5 × 2.75 in.
Without Paper Arms
14 × 8.5 × 2.75 in.
With Paper Arms
Print/Display
Selectable Operation
What Is Included
Compatible Supplies and Accessories
The updated 2020PlusX printer accepts Monroe M33X ribbon cartridges, P65M twin-spool ribbons, and standard 2 1/4-inch by 150-foot calculator paper rolls.
M33X Ribbon Cartridges
Convenient cartridge ribbons with black and red ink for Monroe X Series calculators.
View M33X RibbonsP65M Twin-Spool Ribbons
Universal black and red twin-spool ribbons compatible with the updated printer.
View P65M RibbonsCalculator Paper Rolls
Choose premium 15-pound or 20-pound paper rolls for clear calculation records.
View Calculator PaperCalculator Supply Kit
Keep replacement ink ribbons and paper rolls together in one convenient package.
View the Supply KitMedium-Duty Elevation Wedge
Elevate the calculator to create a more comfortable angle for frequent desktop use.
View the Elevation WedgeReplacement Paper Holders
Replace lost or damaged paper arms used to support the calculator paper roll.
View Replacement HoldersMonroe 2020PlusX Product Video
See the Monroe 2020PlusX and learn more about its professional keyboard, accounting functions, and medium-duty desktop design.

What the Monroe Expert Says
Joe Spurka, Vice President of Operations
Joe identifies the 2020PlusX as one of Monroe's most popular medium-duty calculators, particularly among banks, credit unions, and other professional offices.
Customers appreciate its cupped keys, smaller desktop footprint, and familiar operating feel. As Joe explains, it works like a heavy-duty machine in a smaller size.
View the Monroe 2020PlusX User Manual
Review setup instructions, calculator functions, operating controls, and maintenance information.
Open the User Manual
