The Complete Diwali Guide
Five days, five different evenings — what each one is for, who is invited to which, and how to write an invitation that respects all of it.
Five days, five different evenings — what each one is for, who is invited to which, and how to write an invitation that respects all of it.

Diwali is treated by most stationery as a single night with a fixed set of ornaments — a rangoli border, a row of lamps, gold on maroon. It is in fact five distinct days, each with a different observance, a different guest list and a different register, and the commonest hosting mistake is designing an invitation for "Diwali" rather than for the specific evening a guest is being asked to. This is what each day is for, and what that means for the paper.
The festival follows the lunar calendar. The principal night — Lakshmi Puja — falls on the new moon of the month of Kartik, which lands in October or November depending on the year. Check the year's dates against a panchang, the Hindu almanac, before anything is printed; this is not a fixed calendar date and getting it wrong is not recoverable.
Regional practice varies considerably, and none of the above is universal. In Gujarati households the new year falls the day after Lakshmi Puja and reframes the whole week; in Bengal the same night is Kali Puja, which is a different observance rather than a variation on the same one. Write your invitation for your family's practice, not for a generalised one.
Name the evening. An invitation that says only Diwali asks a guest to guess whether they are being invited to a puja, a dinner, or a party with a bar — and those three call for different clothes, a different arrival time, and a different set of expectations about children and alcohol.
One line resolves it: Lakshmi Puja at 7.20, dinner from 8.30. The puja time in particular should be printed exactly, because guests who intend to be present for it need to arrive before it, and guests who do not can arrive after without feeling they have crept in late.
Most Diwali evenings now include guests who do not share the tradition, and the graceful solution is not to strip the invitation of its specificity. It is to keep every term and add the smallest possible amount of orientation — a term used naturally and glossed once reads as hospitality; a term removed reads as an evening someone decided you would not understand.
So: diya, and the guest works out it is a lamp from the fact that lamps are lit. But Please join us for Lakshmi Puja at 7.20 — a short blessing of the house — followed by dinner tells a first-time guest exactly what will happen and how long it lasts, without explaining anything to the family members who already know.
Two practical additions worth making explicit for anyone who has not attended before: whether shoes come off, and whether the evening is vegetarian. Both are ordinary information and both are excruciating to get wrong at the door.
Where a guest list spans English and Hindi, Gujarati, Tamil, Punjabi or Marathi, the invitation should carry both — and the second language is not decoration to be set at half size in a corner. Transliteration is where most bilingual Diwali stationery fails: Deepavali and Diwali are both correct and families are not indifferent about which is theirs, and the same is true of every name on the card.
If any part of the suite is issued per household, this is where it earns its keep — each family's own copy in their own language and their own spelling. The mechanism is the same one used for weddings; the courtesy lands harder here.
The vocabulary is genuinely rich and almost always deployed as clip art. Three things are worth understanding rather than borrowing:
Rangoli is a drawn threshold — made on the floor, in powder or petals, renewed daily through the festival, and geometric in a specific way. Its logic is symmetry radiating from a centre. Used as a decorative border strip around the edge of a card, it becomes wallpaper and loses the thing that makes it a rangoli, which is that it is a centre.
The diya is an oil lamp with an actual form — a shallow clay bowl, a lip, a wick that sits proud. Drawn as a generic flame it stops being a diya at all.
The toran is the hanging that marks a doorway, usually mango leaves or marigold. Its meaning is threshold and welcome, which makes it a far better structural device for the top of an invitation than a scattering of lamps across the page.
On colour: gold on deep red is traditional and it is also what every generic template does. The families whose stationery looks like theirs tend to start somewhere specific — the green of the mango leaves, the particular orange of marigold rather than "orange", the colour of a sari that has been in the family for forty years.
Send four to six weeks ahead for a party, eight or more if guests are travelling. Diwali weekends are dense with competing invitations, and the practical reality is that the first card to arrive usually takes the date.
Ask for replies properly. A festival evening with a puja has a hard start, catering that scales in real steps, and often a seated component — so attendance per named guest, dietary requirements as an open field, and arrival intention where the puja and the dinner are separable. The general mechanism is in the RSVP guide, and the specific questions worth asking are here.
The invitation is the smallest part of a Diwali evening's stationery. A long table wants menus; a house opened to sixty people wants signage that says where the puja is happening and where the shoes go; an Annakut spread genuinely benefits from small dish cards, because guests want to know what they are eating and no host wants to answer it forty times. The argument for treating the whole evening as one design rather than an invitation with accessories is the same one that applies to weddings.
Diwali follows the lunar calendar: the principal night, Lakshmi Puja, falls on the new moon of the month of Kartik, which lands in October or November depending on the year. The festival runs five days, beginning two days before that night with Dhanteras and ending two days after with Bhai Dooj. Confirm the year's dates against a panchang before printing anything.
Four to six weeks for a party, and eight or more if guests are travelling or if your evening competes with several others — Diwali weekends are dense, and the first invitation to arrive usually wins the date. Cards for the puja itself often go out sooner, because that guest list is family and fixed.
Which evening it is for, because the five days are not interchangeable. Beyond that: the hour, whether a puja is included and at what time, dress, and whether children are welcome. If the guest list is mixed, one line naming what the evening involves saves everyone the awkwardness of arriving unsure.