Ehatasamul Alom 
In Berlin, I’ve tested more desktop calculators than I can count, but the CATIGA 12 Digit Thermal Printing Calculator (Model SP-2401) stood out the moment I powered it up. It’s one of those rare machines that make you pause and think “This feels fast.” The quiet hum of its thermal printer reminded me of high-end … Read more
Here in Austin, Texas, I’ve spent years testing and reviewing calculators that promise to make complex math easier. As someone who’s used everything from entry-level Casios to advanced TI models. The HP Prime Scientific Graphing Calculator genuinely surprised me. Its sleek metal body, crisp multi-touch color display, and speed make it feel more like a … Read more
Out here in Austin, Texas, I’ve spent years testing calculators for speed, accuracy, and comfort in real office settings. As a calculator expert who’s reviewed everything from scientific to financial models, few tools impressed me as much as the Sharp EL-1197PIII Heavy Duty Color Printing Calculator. The Sharp EL-1197PIII Heavy Duty Color Printing Calculator is … Read more
From Munich, Germany, Testing calculators has been my passion for years. From scientific models to heavy-duty financial ones, I’ve used them all in classrooms, offices, and client meetings. When I first picked up the HP 17BII+ Financial Calculator, it felt like holding a mix of heritage and precision. Built by Hewlett-Packard, it’s more than just a … Read more
In Chicago, I’ve spent years testing, reviewing, and teaching with scientific calculators, from the old Casio FX-82 to the newest FX-991EX. As a calculator expert who often mentors engineering and science students, I’ve seen how the right calculator can turn confusion into clarity. The Casio FX-991EX surprised me with its balance of speed, precision, and … Read more
As a calculator expert who’s tested everything from entry-level scientific models to advanced graphing tools. I’ve spent months with the Texas Instruments TI-83 Plus Graphing Calculator. It’s one of those iconic tools that’s been trusted in classrooms and labs across the U.S. for decades. A reliable companion that bridges simplicity and serious computational power. The … Read more
Is the DM32 RPN Calculator Good? Yes. The SwissMicros DM32 RPN Scientific Calculator is one of the most precise and thoughtfully designed calculators I’ve ever tested. As a calculator expert, I’ve used many models over the years, from basic classroom tools to advanced HP units. But the DM32 stands out for how seamlessly it merges classic … Read more
After testing the Casio PRIZM FX-CG50 Color, I can honestly say it’s one of the most balanced and capable graphing calculators I’ve used, especially for students and professionals who need both power and simplicity. I used it for calculus, statistics, and even 3D graphing exercises, and it performed flawlessly. The color LCD screen made visualizing … Read more
The TI-30XS MultiView Scientific Calculator is a well-liked and effective tool for middle school, high school, and college learners because of its simple features, strong build, and approval for exams. Its main benefits include showing calculations in a format like a textbook and having a multi-line screen that helps users compare outcomes and identify trends … Read more
By a calculator expert who has used dozens of financial and scientific models over the years. I’ve worked with financial and RPN (Reverse Polish Notation) calculators for years, from the legendary HP-12C to modern scientific hybrids. The SwissMicros DM12L Financial Calculator caught my attention. It promises to blend the classic HP-12C experience. DM12L with modern … Read more