How Many Calories Are In A Fish Sandwich From Arby’s? | Fish Sandwich Facts

An Arby’s fish sandwich runs about 540–690 calories, depending on which version you order and what you add.

People ask about this sandwich for one plain reason: it feels like “just a sandwich,” yet fried coating, bun choice, and creamy sauces can stack up fast. The good news is you can pin down a solid number once you know which build you ordered today.

This page uses Arby’s published U.S. nutrition sheet as the baseline, then shows how common add-ons change the count. You’ll also get a quick way to estimate a combo meal without guessing.

What The Fish Sandwich Lineup Usually Looks Like

Arby’s fish items often show up as seasonal or limited-time picks. The menu name can shift, and some stores carry only one version. The base pattern stays steady: a breaded pollock fillet on a bun, plus sauce and toppings.

In Arby’s Feb 2025 nutrition sheet, three fish sandwich builds are listed: Crispy Fish Sandwich, Fish ’n Cheddar Sandwich, and King’s Hawaiian Fish Deluxe Sandwich.

Why The Range Stays Tight Even When Names Shift

The biggest calorie drivers are the same across versions: the breaded fillet, the oil from frying, the bun, and sauce. A “deluxe” label tends to mean a richer bun and extra toppings, so the high end creeps up. The base fish-and-bun combo still anchors the range.

Calories In An Arby’s Fish Sandwich With Menu Variations

If you order the sandwich as listed, start with these official totals. They already count the bun and the standard sauces for each version.

Menu Item Calories Protein And Sodium
Fish ’n Cheddar Sandwich 540 20 g protein; 1030 mg sodium
Crispy Fish Sandwich 570 20 g protein; 990 mg sodium
King’s Hawaiian Fish Deluxe Sandwich 690 25 g protein; 1000 mg sodium

All three land in a similar calorie zone, and the spread is not huge. The deluxe bun and toppings are the main reason the King’s Hawaiian version sits higher.

Once you have your baseline, it’s easier to line the meal up against your daily calorie target and decide what else fits on the tray.

What Makes Fried Fish Sandwich Calories Change

Two people can order the same item and still end up with slightly different totals. That’s not a trick. It’s normal restaurant assembly and the way fried foods behave.

Breading And Fry Oil Do Heavy Lifting

Pollock is lean on its own. The coating and the oil it holds after frying are where a big chunk of calories come from. Small shifts in fry time, oil temperature, and drain time can change how much oil clings to the crust.

The Bun Is A Quiet Calorie Source

Buns carry most of the sandwich carbs, and some buns bring extra sweetness and fat. When you jump from a standard bun to a richer branded bun, the calories can climb even if the fish piece stays close.

Sauces And Cheese Can Add Up Fast

Most fish sandwiches come with a creamy sauce. Even a thin layer can bring extra fat and sodium. Cheese is another fast mover. One mild cheddar slice at Arby’s is listed as 80 calories, and a processed Swiss slice is listed as 40 calories.

How To Estimate Your Order In Under A Minute

You don’t need a calculator at the counter. Use a simple three-step check and you’ll be close enough for tracking.

Step 1: Lock In The Base Sandwich

Pick the listed version that matches what you ordered. If the menu uses a new name, match it by bun style and toppings. A standard “crispy” fish build sits near the middle of the range.

Step 2: Add The Extras You Chose

Add-ons are where totals swing. Cheese, bacon, and cheese sauce push the number up. If you asked for no cheese sauce, count the lower build. If you asked for extra sauce cups, count those too.

Step 3: Count The Side And Drink

Combos are where a 500–700 calorie sandwich turns into a four-digit meal. In the same Arby’s sheet, a small Curly Fries is listed at 250 calories, and a medium regular Coca-Cola is listed at 180 calories with ice or 250 with no ice.

Macros, Sodium, And Allergen Notes That Matter

Calories get the spotlight, yet macros and sodium can matter just as much for how you feel after the meal. The listed fish sandwiches carry 20–25 grams of protein, which is solid for a quick-service sandwich.

Sodium Can Be The Sneaky Part

The three listed fish sandwiches sit close to 1,000 mg sodium each. If you add cheese, sauce, and fries, the sodium total can climb fast. If you’re watching sodium, the easiest win is skipping extra sauces and choosing water.

Allergens To Watch In The Fish Builds

The listed fish sandwiches contain fish (pollock) and commonly list wheat and soy. The Crispy Fish Sandwich also lists sesame and egg, and the sheet flags milk as a possible shared-fryer contact item for that build. If you avoid an allergen, check the official sheet and ask staff about prep and shared oil.

Calorie Changes From Common Add-Ons And Sides

When you build your own sandwich at the counter, it helps to know the “price tag” of each extra. These numbers come from Arby’s toppings and sides lines in the same nutrition sheet.

Change Calories Added What It Means On The Tray
Mild cheddar slice +80 Fast bump, plus more saturated fat
Processed Swiss slice +40 Smaller bump, still adds sodium
Bacon (3 half strips) +70 Adds fat and salt in a small package
Curly Fries (small) +250 Turns a sandwich into a bigger meal
Crinkle Fries (small) +250 Same calories as small curly in the sheet
Regular Coca-Cola (medium, with ice) +180 Mostly sugar calories, no protein

Lower-Calorie Ordering Moves That Still Taste Good

You don’t have to make the meal feel “diet-y” to cut the total. A few small choices can take a real bite out of the count.

Keep The Sandwich, Trim The Extras

  • Skip added cheese or bacon if you were on the fence.
  • Ask for sauce on the side, then use a light dip.
  • Choose lettuce and tomato as your extra topping when that option is available.

Pick A Drink That Does Not Add A Second Meal

Sweet drinks can add a large calorie chunk without bringing fullness. Water, unsweetened iced tea, or a zero-sugar soda keeps the sandwich as the main calorie source.

Think In Swaps, Not Willpower

If you want fries, you can still keep the meal in check by choosing the smallest portion size and skipping extra dipping sauces. If you’d instead spend calories on the sandwich itself, pair it with a zero-calorie drink and skip the side.

Higher-Calorie Builds People Order Without Noticing

Most people don’t set out to order a 1,000+ calorie lunch. It sneaks in when “just one add-on” happens three times.

The Combo Stack

A mid-range fish sandwich plus a small fry plus a regular sweet drink can land near four digits. If you pick a bigger fry and a larger drink, the total climbs again. That can still fit your day, yet it helps to log it honestly.

The Sauce Cup Habit

Extra sauce cups feel small, and they taste great. They also add calories and sodium with no protein. If you love sauce, ask for one cup and use it slowly. If you’re dipping fries and sandwich, the cup can disappear fast.

How To Track A Fast-Food Fish Sandwich Without Stress

Tracking works best when it’s simple. You can keep it low effort and still get useful data.

Use One Baseline And Stick With It

Pick the closest official sandwich from the table, log it, and keep that same entry each time you order that version. Your tracking stays consistent, and your weekly totals make sense.

Log The Add-Ons As Separate Line Items

When you add cheese, fries, or a sweet drink, log them as separate items. That keeps you honest and makes it easy to spot what pushes your day over your target.

Write It Down If Apps Feel Like Too Much

Some people do better with pen and paper, or a quick note on their phone. If you want a simple routine, try our daily calorie tracking tips.

Quick Reality Checks Before You Order Again

If you want a steady plan, keep these checks in your head:

  • Pick your sandwich build first, then decide on the side.
  • If you want fries, go small and skip extra sauce cups.
  • If you want a sweet drink, treat it as part of the meal, not a “free” add-on.

Arby’s fish sandwiches sit in a clear range on the official sheet. Once you know the base number, the rest is just adding the extras you chose. If you order it often, keep a note of your usual add-ons so each log matches what you ate today.