Fasting is not primarily a productivity problem, and this is not an article about optimising your output for your employer. But you still have deliverables, and the month goes better when the practical side is handled deliberately rather than simply endured.
Here is what actually helps, from people who do this every year in engineering roles.
Restructure the day around the energy curve
The single highest-leverage change is not eating differently or sleeping differently. It is moving your hardest work to the morning.
Almost everyone fasting follows the same rough curve: clear and focused after suhoor, steady through late morning, then a noticeable decline from around 2pm, bottoming out about 3 to 4pm — precisely when a non-fasting colleague would reach for coffee.
| Time | Typical state | What to schedule |
|---|---|---|
| Early morning | Sharpest focus of the day | Architecture, hard debugging, design docs — anything needing deep thought |
| Late morning | Still strong | Code review, pairing, meetings that matter |
| Early afternoon | Declining | Routine implementation, tickets, admin |
| Mid–late afternoon | Lowest point | Email, documentation, planning. Avoid production changes. |
If you take one thing from this article: do not deploy to production at 4pm during Ramadan. The dip is real, it degrades judgement more than it degrades typing, and the cost of a mistake is far higher than the cost of waiting until tomorrow morning.
Ask for what you need, early
In the United States, shifted hours, temporary remote work and moved meetings are all standard religious accommodations under Title VII. Employers with 15 or more staff must reasonably accommodate sincerely held religious practices unless it causes substantial hardship — the same framework that covers daily prayer breaks.
The mistake people make is asking in week one of Ramadan. Ask several weeks before, while rotations and sprint plans are still being drafted and saying yes costs your manager nothing.
Reasonable things to request:
- Shifted hours — starting and finishing earlier is the most common arrangement, since it puts your best hours to work and gets you home before iftar.
- Remote days, particularly during the last ten nights.
- No lunch meetings — or at least none where you are the one presenting.
- Moving recurring late-afternoon meetings to the morning for one month.
- Time off around Eid — book it early. The date moves and is not on your company's holiday calendar.
Script: asking your manager
"Ramadan starts around [date] and runs about a month. I'll be fasting from dawn to sunset. I'd like to shift my hours earlier — roughly 7am to 3:30pm — because my focus is much better in the morning. I'll keep the same coverage and I'm flexible on anything urgent. Could we also move our recurring 4pm to the morning for that month?"
Note what that does: it names the need, proposes a specific solution, addresses the coverage concern before it is raised, and asks one concrete question. Far easier to approve than an open-ended request for flexibility.
On-call, incidents and deadlines
This is the part general Ramadan advice never covers, because it is written for offices rather than engineering teams.
On-call
Raise it before the rotation is published. Once it is out, changing it means asking a colleague to absorb a burden, which is a much harder conversation. Arrangements that work well:
- Swap your week for one outside Ramadan entirely.
- Trade only the shifts overlapping suhoor and iftar, keeping the rest.
- Split the rotation with someone who prefers shorter stints.
- Offer to cover Eid weekend for a colleague in exchange — this is often welcomed, and makes the trade reciprocal rather than one-sided.
Sprint planning
Be realistic when estimating. It is tempting to commit to a normal load and prove that fasting changes nothing, but the last week of Ramadan combined with a slipping deadline is a genuinely difficult place to be. If your team uses story points, this is a reasonable month to pull your commitment down slightly and say why.
Incidents
If you are the responder during an active incident, eat. Fasting has explicit allowances for illness and hardship, and this is a question for your own judgement and, if you want one, a scholar — not for your manager and not for this article. What is worth saying is that the decision is yours, and making it does not require anyone's approval.
Talking to your team
You are not obliged to announce anything. But in practice a short message at the start of the month prevents a lot of small friction — the declined lunch invitations, the unexplained hour changes, the colleague who thinks you are avoiding them.
Script: a message to your team
"Quick heads-up — Ramadan starts this week, so I'll be fasting during daylight for the next month. I'm shifting my hours a bit earlier and I'll skip lunch meetings. Everything else is business as usual, and I'm still reachable on Slack. Happy to answer questions if anyone's curious."
Two things make that work: it is brief, and it ends with an open door. Most colleagues are simply curious and slightly afraid of asking something clumsy. Explicit permission to ask defuses that.
You are allowed to have a normal month. You do not have to perform exhaustion, and you do not have to perform being completely unaffected either.
The social side
Tech workplaces run on food and drinks — team lunches, catered demos, Friday socials. During Ramadan this becomes more visible.
A few things help: suggest moving a team lunch to a team breakfast or morning coffee, which costs nothing and is often welcomed by everyone. Offer to attend an evening social after iftar rather than declining outright. And if you are asked to organise something, take it — nobody objects to the organiser choosing a format that works for them.
If your workplace has other Muslims, this is the month to find each other. Sharing an iftar in a booked meeting room turns the hardest part of the day into the best part of it.
What managers get wrong, and how to redirect it
Most managers want to help and are unsure how. The two most common well-intentioned mistakes:
- Removing you from important work "so you can take it easy." This is career-damaging, and worth pushing back on directly: "I appreciate it, but I'd rather keep the project — I just need the meetings in the morning."
- Over-accommodating publicly in a way that singles you out. If it becomes uncomfortable, a quiet word usually fixes it.
Both are far easier to correct early than after a month of quiet resentment.
Plan for Eid now
Eid al-Fitr moves each year and will not appear on your company calendar. Book the time off as soon as the approximate date is known, and flag that it may shift by a day depending on the moon sighting. Most managers accept this without difficulty — the problem is almost always that they were told too late.
Going through Ramadan at work alone is harder than it needs to be
AMITA connects Muslim tech professionals across the US — people who have navigated the same on-call rotations, the same conversations and the same 3pm dip. Join our newsletter for practical guidance and community events.
Join the AMITA NewsletterThis article is general guidance, not legal or religious advice. For questions about fasting and health speak to a doctor; for religious rulings consult a qualified scholar; for employment matters consult an employment attorney or the EEOC.