# Customizable Calculators The 'Just Mustard' DIY Calculator Let's You Draw Any Design By Sarah Nazim | Published 2012-09-02 | Tech Source: Trend Hunter, https://www.trendhunter.com/trends/just-mustard-diy-calculator References: [justmustard](http://www.justmustard.com/product-169/diy-calculator/) & [facebook](https://www.facebook.com/MustardGifts) The 'Just Mustard' DIY calculator lets you draw any design that you please; all one has to do place the numbers correctly. Disguised as a notepad, this gadget can help you solve those math problems while expressing your more creative side with [doodles and notes](https://www.trendhunter.com/trends/griiid). The DIY calculator is also a great [personalized gift idea](https://www.trendhunter.com/trends/taggeez), as it can be designed for any occasion. With many children going back to school in the fall, this calculator would make for a fun surprise that is sure to get them excited for the upcoming year. ## Trend Insights (Trend Hunter) - Score: 2.7/10 - Popularity: 27% | Activity: 46% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Gen Z, Millennial - Top markets: North America, South America, Europe, Asia, Africa ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Tech](https://www.trendhunter.com/tech) > [Gadgets](https://www.trendhunter.com/gadgets) ## Key Themes ### Key Themes Behind This Trend - **Customizable Calculators:** Opportunity to create more personalized and unique calculator designs for consumers. - **DIY Gadgets:** Opportunity to create more DIY gadgets that combine functionality with creativity. - **Personalized Gifts:** Opportunity to expand product lines to include more customizable and personalized gift options. ### Where This Applies - **Office Supplies:** Office supply companies can explore creating customizable calculators for students and professionals. - **Gift and Novelty:** Gift and novelty stores can expand their product lines to offer more personalized items, including customizable calculators. - **Gadget Manufacturing:** Manufacturers can explore creating more DIY gadgets, such as customizable calculators, that appeal to consumers who want unique and personalized items. ## Related on Trend Hunter - [Stationery-Friendly Calculators](https://www.trendhunter.com/trends/flip-calculator.md) - [Slick Design-Forward Calculator Collections](https://www.trendhunter.com/trends/design-calculators.md) - [AI-Powered Calculators](https://www.trendhunter.com/trends/calculator-concept.md) - [Soothing Calculator Concepts](https://www.trendhunter.com/trends/equals-calculator.md) - [Numpad-Style Calculators](https://www.trendhunter.com/trends/denten.md) - [Smart Calculation Tools](https://www.trendhunter.com/trends/ipad-calculator.md) - [Customizable Pen Kits](https://www.trendhunter.com/trends/pen-creator-studio.md) - [Intelligent Calculator Tools](https://www.trendhunter.com/trends/intelligent-calculator.md) - [Calculator Software Projects](https://www.trendhunter.com/trends/calculator-drawer.md)