Quick Calculator Tools
Daily-use calculators for Percentage, Age, BMI, EMI, and Random Passwords Generator.
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users13As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store
Last store update29 Dec 2025Version 1.0, 9 months ago
Inside the extension
Product image 1 of 4Reviews
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The maker
Tech Maximize has 2 listings on the store. Updates now and then.
- Listings
- 2
- Combined store users
- ≈17
- Store Featured
- 0
- Updated in the last 90 days
- 0 of 2
- Text Utilities - Word & Character Counter4 users · updated 9 months ago
Combined users can count the same person more than once. See all 2 listings Developer website
Ext Watch AI
Should you build in this niche?
One research report for Quick Calculator Tools. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
