Base44
mobile
Date Picker Component Unusable on Mobile Phones
The date picker in your Base44 app is nearly impossible to use on mobile phones. The calendar dropdown is too small to tap accurately, it renders partially off-screen, month navigation arrows are tiny, and selecting a specific date requires pixel-perfect tapping that's unrealistic on a touchscreen.
Date fields are critical in many Base44 apps: booking systems, scheduling, order tracking, and reporting. A broken date picker prevents users from completing forms, filtering data, or scheduling events from their phones.
The issue is compounded when the date picker opens underneath the keyboard or when it doesn't close properly, leaving the user trapped in a state where they can't interact with the rest of the form.
Error Messages You Might See
Wrong date selected on tap (neighboring day)
Calendar extends beyond screen edge
Date picker won't close on mobile
Cannot navigate months on touch device
Common Causes
- Desktop-optimized calendar widget — The date picker was designed for mouse clicks, with tiny day cells that are too small for finger taps
- Calendar renders off-screen — The dropdown opens below the input field and extends past the viewport edge
- No native mobile date input fallback — The custom calendar is used instead of the browser's built-in date picker which works well on mobile
- Touch targets smaller than 44px — Day cells, navigation arrows, and month/year selectors are below the minimum recommended tap target size
- Calendar not dismissible — Tapping outside the calendar doesn't close it, trapping the user
How to Fix It
- Use native date inputs on mobile — Switch to input type='date' on mobile devices, which triggers the OS's built-in date picker that's optimized for touch
- Increase touch target sizes — Make calendar day cells at least 44x44px and navigation buttons at least 48x48px
- Position calendar within viewport — Detect available space and position the calendar above or below the input to stay within the screen
- Add a done/close button — Include an explicit close button on the calendar overlay for mobile users
- Support manual date entry — Allow users to type dates directly (with format masking) as an alternative to the calendar
Real developers can help you.
Krishna Sai Kuncha
Experienced Professional Full stack Developer with 8+ years of experience across react, python, js, ts, golang and react-native. Developed inhouse websearch tooling for AI before websearch was solved : )
Alvin Voo
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David Olverson
Solo dev shipping production apps with AI-assisted development. I specialize in rescuing broken Lovable/Bolt/Cursor builds and taking them to production. 10+ apps shipped including SaaS CRMs, gaming platforms, real estate tools, and Discord bots. Stack: Next.js 16, TypeScript, Tailwind CSS, FastAPI, PostgreSQL, Prisma. I use Claude Code with 50+ custom skills for rapid delivery. Average turnaround: 2-4 weeks from broken prototype to production.
Daniel Vázquez
Software Engineer with over 10 years of experience on Startups, Government, big tech industry & consulting.
Vlad Temian
15+ years shipping production infrastructure for startups. Former CTO at qed.builders (acquired by The Sandbox).
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AUXLE
I am a Full Stack Developer experienced in building Websites, Web apps and Cross Platform Mobile Apps for Startups and Companies.
PawelPloszaj
I'm fronted developer with 10+ years of experience with big projects. I have small backend background too
Kingsley Omage
Fullstack software engineer passionate about AI Agents, blockchain, LLMs.
Matthew Jordan
I've been working at a large software company named Kainos for 2 years, and mainly specialise in Platform Engineering. I regularly enjoy working on software products outside of work, and I'm a huge fan of game development using Unity. I personally enjoy Python & C# in my spare time, but I also specialise in multiple different platform-related technologies from my day job.
rayush33
JavaScript (React.js, React Native, Node.js) Developer with demonstrated industry experience of 4+ years, actively looking for opportunities to hone my skills as well as help small-scale business owners with solutions to technical problems
You don't need to be technical. Just describe what's wrong and a verified developer will handle the rest.
Get HelpFrequently Asked Questions
Why is the date picker so hard to use on my phone?
Custom calendar widgets designed for desktop use have tiny tap targets that don't work with fingers. The simplest fix is to use the browser's native date input (type='date') on mobile, which provides a touch-optimized date selection interface.
Can I use the native phone date picker in Base44?
If you can set the input type to 'date', mobile browsers will show their native date picker. This provides the best mobile experience with wheel-style or calendar interfaces optimized for touch.