Study Hours Calc
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100 calls/day, no card, no spam. Built by one person, in public.
About Study Hours
When you need this task done in seconds, Study Hours delivers a clean, focused interface without the friction of a generic tool. The goal was to keep the path from "open the page" to "get the result" as short as possible. No mandatory account, no cookie wall, no upsell at every step. Like everything else in the utility collection, it is free, ad-light, and works on mobile as well as desktop.
When you'd reach for Study Hours
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc — under a minute.
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
Frequently asked about Study Hours
- Can I use Study Hours commercially?
- Yes. The output of Study Hours belongs entirely to you, with no licensing restrictions.
- Are my files uploaded to a server when I use Study Hours?
- Study Hours processes everything in your browser using local APIs. Your files never leave your device.
- Do I need to create an account to use Study Hours?
- No. Study Hours works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- Will Study Hours change my original file?
- Never. Study Hours only reads your input file and produces a new output file.
- Does Study Hours work on mobile?
- Yes, Study Hours is fully responsive and tested on iOS Safari and Android Chrome.
