Free travel tool
Contact lens travel kit builder
Packing for a trip and not sure how many lenses to bring or whether your solution clears airport security? Answer four quick questions and get a TSA-friendly packing list with the right amounts and a compact case to carry it all. It runs entirely in your browser.
Plan your trip
Answer four quick questions and we will build a personalized packing list with TSA-friendly liquid amounts. Everything is calculated in your browser. Nothing is uploaded.
Sealed pairs are not liquids, so you can pack as many as you like in a carry-on.
Liquids must be 3.4 oz (100 ml) or less and fit in your quart-size bag.
Same country, easy to restock if needed.
Your travel kit
Lenses to pack
7 sealed daily pairs
That is one fresh pair for each of your 5 days plus a 2-pair buffer for a torn lens, a dropped lens, or a trip that runs long. Sealed daily lenses in their blisters are not liquids, so pack all 7 in your carry-on without worrying about the liquid rules.
Solution and drops
Travel-size rewetting drops
Daily disposables do not need storage solution, so you can skip the big bottle. If your eyes dry out on planes, pack a travel-size bottle of rewetting or lubricating drops that is 3.4 oz (100 ml) or less and put it in your clear quart bag with your other liquids.
Recommended travel case
Sturdysight Small
The Small case is the most pocketable size, holds 20–30 days of daily lenses, and ships as a labeled, waterproof, high-strength 2-pack. Keep one already packed in your travel bag and one at home. The watertight seal means no leaks in a carry-on.
Your packing checklist
- 7 sealed daily lens pairs (5 days of wear plus a 2-pair buffer)
- Travel-size rewetting drops, 3.4 oz (100 ml) or less, in your quart bag (optional but handy on flights)
- Backup glasses in your carry-on, in case your eyes need a break
Liquid amounts follow the TSA 3-1-1 carry-on rule (3.4 oz / 100 ml per container, in one quart-size bag). Larger amounts of medically necessary solution are allowed in a carry-on but must be declared at the checkpoint. Always confirm current rules with your airline and the TSA before you fly.
TSA rules for contacts, solution, and cases
The single most useful thing to understand before you fly is the difference between your lenses and your liquids. Your contact lenses are not a problem at airport security. Sealed daily disposable lenses sit in a tiny amount of buffer solution inside each blister, but the TSA treats those sealed packs as solid items, so you can carry as many pairs as you like in a carry-on with no quantity limit at all. The same is true of the reusable lenses you are wearing or a spare sealed pair. The case itself is just an organizer, so it has no restrictions either, as long as it is not full of solution when it goes through the scanner.
What does fall under the rules is anything that pours. Multipurpose solution, saline, and rewetting or lubricating drops all count as liquids, which means they have to follow the TSA 3-1-1 rule when they ride in a carry-on. Every container must be 3.4 ounces, or 100 milliliters, or smaller, all of your liquids together must fit in a single quart-size clear bag, and each passenger gets one such bag. A full-size bottle of solution will not pass, even if it is nearly empty, because the officer judges by the size printed on the bottle rather than the amount inside. The fix is simple: decant into a travel bottle, buy a travel-size bottle, or pack the big one in a checked bag.
There is one important exception worth knowing. If you have a genuine medical need for more solution than the 3.4 oz limit allows, the TSA permits larger quantities of medically necessary liquids in a carry-on. You do not have to fit them in your quart bag, but you do have to remove them and declare them to the officer at the checkpoint so they can be screened separately. Most travelers will not need this because a few travel-size bottles or a checked full bottle cover any normal trip, but it is good to know the option exists if you are away for a long stretch and rely on reusable lenses.
| Item | TSA rule | Where to pack it |
|---|---|---|
| Sealed daily disposable lenses | Not a liquid. Pack as many sealed pairs as you want in your carry-on. | Carry-on or checked |
| Multipurpose or saline solution | A liquid. Carry-on bottles must be 3.4 oz (100 ml) or less and fit your quart bag. | Travel size in carry-on, full size in checked |
| Rewetting or lubricating drops | A liquid. Same 3.4 oz (100 ml) carry-on limit applies. | Travel size in carry-on |
| Contact lens case | Just an organizer. No liquid limit. Keep it empty of solution through the checkpoint. | Carry-on |
| Backup glasses | No restrictions. Always keep them in your carry-on. | Carry-on |
How many lenses and how much solution to pack
The amount you pack depends entirely on the kind of lenses you wear, which is why the builder asks first. If you wear daily disposables, the math is wonderfully simple: one fresh pair per day. The only adjustment worth making is a small buffer on top of your trip length, because lenses do tear, slip down a sink drain, or get rubbed out by a long travel day, and a trip can stretch a day or two longer than planned. A handful of spare sealed pairs weighs nothing and takes up almost no room, so there is no reason to cut it close. For a week away, packing nine or ten pairs instead of exactly seven is cheap insurance.
Reusable lenses work on completely different logic. Because you wear the same bi-weekly or monthly pair for its whole cycle, you do not pack a pair per day. You bring the pair you are already wearing and one spare set in case something goes wrong far from home. The thing you actually have to plan around is solution, not lenses. A rough working figure is about ten milliliters of multipurpose solution per night for a proper rinse and a fresh fill, so a week of travel needs somewhere around seventy milliliters. That fits comfortably inside a single travel-size bottle, which is why short reusable-lens trips are easy to handle carry-on only.
Longer reusable-lens trips are where people get caught out. Two weeks of nightly storage needs roughly a hundred and forty milliliters of solution, which is more than a single travel bottle holds. On a carry-on-only trip you then have a choice: bring two travel-size bottles, plan to buy a fresh bottle once you land, or check a bag so you can pack a full-size bottle. None of these is difficult, but it is the kind of detail that is easy to forget until you are standing at a hotel sink with an empty bottle. The builder spells out exactly how many bottles your trip needs so the decision is made before you pack.
Whatever you wear, two rules never change. First, keep your lenses, your case, your drops, and at least one travel-size solution bottle in your carry-on, never buried in a checked bag that could be delayed. Second, never store lenses in water. Tap water, bottled water, and even distilled water carry microbes that cause serious, sight-threatening eye infections, so if you run out of solution the right move is to switch to glasses until you can buy more, not to improvise with water. The builder bakes both habits into every checklist it produces.
Carry-on versus checked: what goes where
The guiding principle for splitting your kit between bags is that everything your eyes need to get through the first day should live in your carry-on. Checked bags are reliable most of the time, but the times they are not, you do not want to be the traveler whose lenses, case, and solution are all in a suitcase that went to the wrong city. So your carry-on always holds your lenses, your case, your drops, your backup glasses, and at least enough solution for the first night. That way a delayed bag is an inconvenience, not an emergency for your eyes.
A checked bag is the right home for the bulky overflow: a full-size solution bottle if you wear reusable lenses on a longer trip, a large supply of spare daily pairs if you are going away for weeks, and anything else that exceeds the carry-on liquid limit. The checked bag is not a substitute for a carry-on kit, it is a supplement to it. If you are carry-on only, then everything has to clear the 3-1-1 rule, which usually means travel-size solution bottles and a plan to restock at your destination for longer reusable-lens trips. The builder adapts its checklist to whichever bag plan you choose so you are never told to pack something that will not fit your setup.
International trips add one more layer. Restocking lenses or a specific solution brand abroad can be harder than at home, both because brands differ and because you may not be able to read the labels. For an international trip the smart move is to pack a little extra beyond your normal buffer and to carry a photo or copy of your contact lens prescription, which helps if you need to buy lenses or visit a clinic while you are away. For reusable-lens wearers, noting a pharmacy near your destination before you go turns a potential scramble into a five-minute errand. The builder flags these international extras automatically.
Daily disposables versus reusable lenses for travel
If you have a choice, daily disposables are the easier lens to travel with, and it is worth understanding why. With dailies there is no solution to ration, no case to clean at the sink each night, and no risk of a contaminated case after a long travel day when your hygiene routine slips. You open a fresh sterile pair each morning and throw the old one away, which removes most of the variables that cause travel eye trouble. The only thing you carry is the lenses themselves plus a small bottle of rewetting drops for dry cabin air, and since sealed pairs are not liquids, the airport security side is effortless.
Reusable bi-weekly and monthly lenses are perfectly travel-friendly too, they just ask a little more of you. You commit to the nightly ritual of rinsing and refilling a clean case with fresh solution, you plan your solution supply around the number of nights, and you stay disciplined about never reusing old solution or topping it off. The payoff is that you carry far fewer lenses, which matters on a long trip. Many wearers who normally use reusable lenses keep a small box of daily disposables specifically for travel, getting the convenience of dailies on the road while keeping their usual lenses for everyday life. A Small organizer case is the natural home for those travel dailies or a spare reusable pair.
Whichever you wear, the case is the quiet hero of a smooth trip. A leakproof, clearly labeled case means you can drop it in any bag without fear of a solution spill, and the left and right markings stop the classic hotel-bathroom mix-up when you are tired and the lighting is bad. That is exactly what the Sturdysight design is built for: a watertight seal, clear L and R labels, and a rugged shell in a compact 2-pack. Pair the right case with the packing amounts from the builder, and the lens part of your trip is handled before you have finished your suitcase.
Five travel packing mistakes to avoid
Most travel eye trouble traces back to a handful of avoidable habits. Steer clear of these and your lenses will be the last thing you have to think about on the road.
Putting your only lenses in a checked bag
Checked bags get delayed and lost. Keep your lenses, your case, your drops, and at least one travel-size solution bottle in your carry-on so your eyes are covered even if the rest of your luggage takes a detour.
Packing a full-size solution bottle in a carry-on
Anything over 3.4 oz (100 ml) gets pulled at the checkpoint, even if the bottle is mostly empty. The TSA judges by the container size printed on the bottle, not how much is left. Decant into a travel bottle or pack the big one in a checked bag.
Bringing exactly enough and no buffer
Lenses tear, drop down sink drains, and trips run long. For daily disposables, pack a few extra sealed pairs beyond your trip length. For reusable lenses, bring one spare pair. The buffer weighs almost nothing and saves a frantic pharmacy run.
Forgetting backup glasses
Red-eye flights, dry cabin air, smoke, and infections can all make wearing lenses miserable for a day. Glasses are the one thing that lets your eyes rest without ruining your trip, and they are the easiest item to leave behind.
Storing lenses in tap water in a pinch
If you run out of solution, never top off your case with tap or bottled water. Water carries microbes that cause serious eye infections. Use fresh multipurpose solution only, and if you are truly stuck, switch to glasses until you can buy more.
A simple pre-trip routine for your eyes
The travelers who never think about their lenses on a trip are the ones who built a small routine around them. It starts the week before you leave, not the night you pack. A few days out, check that you actually have enough lenses for the trip plus the buffer, because that is when there is still time to reorder if you are short. If you wear reusable lenses, confirm you have enough solution for the nights you will be away, in containers that match your bag plan. This is also the moment to make sure your backup glasses are clean and in their case, since they are the easiest item to overlook.
The night before you fly, stage everything in one place. Load your travel case, fill your quart bag with your travel-size solution and drops, and set your glasses and lens supply next to your carry-on so nothing gets left on the bathroom shelf in the morning rush. If you keep a Sturdysight 2-pack with one case permanently in your travel kit, this step is mostly done already, which is the whole point of having a dedicated travel case. Use the copy or download button on the builder to save your checklist to your phone so you can tick items off as you pack.
On travel days themselves, give your eyes a little grace. Cabin air is dry, long days are tiring, and your hands are not always clean when you would like them to be. Keep your rewetting drops within reach, wash or sanitize your hands before touching your lenses, and do not be a hero about wearing lenses for twenty hours straight when your glasses are right there. If you arrive somewhere late and exhausted, glasses for the first night and fresh lenses in the morning will serve your eyes far better than fumbling with a case at midnight. A little planning up front buys you that kind of flexibility for the whole trip.
Frequently asked questions
Can you bring contact lenses on a plane?
Yes. Sealed daily disposable lenses in their blister packs are not liquids, so you can pack as many as you want in your carry-on with no quantity limit. Reusable lenses are fine too, whether you are wearing them or carrying a spare pair. The only items subject to the liquid rules are your solution and rewetting drops, not the lenses themselves. Keep your lenses and at least one travel-size solution bottle in your carry-on so your eyes are covered even if a checked bag is delayed.
Can you bring contact solution on a plane?
Yes, within the TSA liquid rules. In a carry-on, every bottle of contact lens solution must be 3.4 oz (100 ml) or less and fit inside your single quart-size bag along with your other liquids. A full-size bottle has to go in a checked bag. If you need a larger amount of solution for medical reasons, the TSA does allow it in a carry-on, but you must declare it to the officer at the checkpoint for separate screening. The travel kit builder above tells you exactly how much solution your trip needs and whether it fits the carry-on limit.
How many contact lenses should I pack for a trip?
For daily disposables, pack one fresh pair for each day of your trip plus a small buffer of a few extra pairs for torn lenses, dropped lenses, or a trip that runs long. A five-day trip is comfortable with about seven pairs. For reusable bi-weekly or monthly lenses, you do not pack one per day because you reuse the same pair. Bring the pair you are wearing plus one spare set as a backup. The builder above does this math for you based on your exact trip length and lens type.
What is the TSA 3-1-1 rule for contact lens solution?
The 3-1-1 rule governs liquids in carry-on bags: each container must be 3.4 ounces (100 milliliters) or less, all of your liquids must fit in one quart-size clear bag, and each passenger gets one such bag. Contact lens solution and rewetting drops count as liquids under this rule, so they need to be travel sized for a carry-on. Your sealed lenses and your empty case do not count as liquids. Medically necessary liquids above 3.4 oz are permitted but must be declared at the checkpoint.
Do contact lenses count as a liquid at airport security?
No. Sealed daily disposable lenses sit in a tiny amount of buffer solution inside the blister, but the TSA treats sealed lens packs as solid items, not liquids, so they are not subject to the 3-1-1 limit and you can carry as many as you like. What does count as a liquid is any bottle of multipurpose solution, saline, or rewetting drops you bring along. Keep those travel sized in your quart bag for a carry-on, or pack the full bottle in a checked bag.
What is the best contact lens case for travel?
The best travel case is compact, leakproof, and clearly labeled so you never mix up left and right in a hotel bathroom. The Sturdysight Small case is built for exactly this: it is the most pocketable size, holds about 20 to 30 days of daily lenses, has a watertight seal so it will not leak in a bag, and ships as a 2-pack so you can keep one permanently in your travel kit and one at home. For reusable lenses you still want a standard two-well soaking case for nightly storage, and the Small organizer is great for spare sealed pairs.
How do I store reusable contacts while traveling?
Store reusable lenses the same way you do at home: rinse and refill a clean two-well case with fresh multipurpose solution every night, one well per eye, and let them soak. Never reuse old solution or top it off, and never use water. On a carry-on-only trip, bring enough travel-size solution for the number of nights you are away, or plan to buy a bottle at your destination. With a checked bag you can pack a full-size bottle plus a small one in your carry-on for the first night.
How does the travel kit builder work?
You answer four quick questions: how long your trip is, whether you wear daily disposables or reusable lenses, whether you are carry-on only or checking a bag, and whether the trip is domestic or international. The tool then calculates how many lens pairs to pack with a sensible buffer, how much solution you need and whether it fits the carry-on liquid limit, recommends a compact travel case, and builds a personalized packing checklist you can copy or download. Everything runs in your browser and nothing is uploaded.