Auto/Utility

Asphalt Crack Filler Calculator

Estimate how many tubes of crack filler you need for driveway or pavement cracks.

  • Answers as you type
  • Every formula cited
  • Calculated in your browser
SettingsSettings for this calculationUS
Market
Imperial · sales tax
The combined length of all cracks to fill.

Measure or estimate each crack's length and add them together.

Crack filler tubes needed

7 tubes

Medium confidence

Coverage assumes narrow, hairline-to-1/4 in cracks — wider or deeper cracks use significantly more filler per foot, and very wide cracks (over 1/2 in / 13 mm) often need a backer rod first.

Total crack length
98 linear ft
Then change the inputs to see how far the answer moves.

Show calculation logic

How this was calculated

Formula source(s)

  • A standard tube of cold-pour asphalt crack filler covers approximately 15 linear ft of a hairline-to-1/4 in wide crack

Inputs used

Total Crack Length
98 ft

Intermediate steps

Total crack length
98 linear ft
Final result7 tubes

Confidence note: Coverage assumes narrow, hairline-to-1/4 in cracks — wider or deeper cracks use significantly more filler per foot, and very wide cracks (over 1/2 in / 13 mm) often need a backer rod first.

What this calculation does not cover

  • Coverage is fixed at 15 linear feet per tube, one constant applied across the whole length, so the answer is really a count of that one standard cartridge — a larger cartridge, a squeeze bottle or a pail of pourable filler covers a different distance and the tube count moves in direct proportion to it.
  • Only linear cracking is counted. Alligatored or spiderweb areas, potholes and crumbling edges hold far more crack per square foot than a walked-off length suggests and are normally cut out and patched rather than filled, so their footprint should be kept out of the length entirely.
  • Nothing is added for waste. The figure rounds up to whole tubes and the surplus in that last tube is the only spare there is, so filler skinned over in a part-used cartridge left between sessions, a bead run past the end of a crack, or a clogged nozzle all come out of the same total.
  • Length is entered as one lumped number, so twenty short cracks and a single continuous run of the same total return identical tube counts even though every separate crack costs a start, a stop and a fresh trigger pull; a driveway covered in short cracks uses more per foot than the constant implies.
  • Preparation sits outside the estimate — routing or wire-brushing the crack open, blowing out dirt and loose material, and clearing vegetation growing up through the gap all change how much filler the crack will accept, and none of them are inputs.
  • The count buys one pass along each crack; filler that slumps below the surface as it sets and wants topping up is not doubled anywhere in the arithmetic.

Estimated cost — your price

This site holds no price list for this material — local prices vary too much to publish honestly. Enter your supplier's price and the result is costed with it.

98 ft
Schematic, drawn to the proportions you entered — not to scale on screen.

Computed in your browser — nothing you enter is uploaded. Presented in US customary units and US trade terminology. Where a formula follows a published standard, that standard and its edition are cited beside it on this page; where none governs, the page says so. Local amendments override model codes — verify against the code in force where you build.

Sources checked 2026-09-05 · in the site-wide review of 2026-09-06 · v1.0.1

Regulatory standards & verification citations1
  1. A standard tube of cold-pour asphalt crack filler covers approximately 15 linear ft of a hairline-to-1/4 in wide crack
Cite this page

Your workspace

Most jobs need more than one number. Add the calculators you need next and they open right here, underneath this one — your figures stay on screen and nothing is lost to a page change.

Now that you have the number

These guides cover the work this quantity is for — the first ones run this calculator inside the section that raises the question.

Called something else where you work? Asphalt / tarmac / blacktop — the term in each market, how close the equivalence really is, and the standard that governs it.

Still deciding? Sealcoating vs Crack Filling — the factors that actually differ, with no invented prices.

Already have some? How many feet of driveway cracks will my tubes of crack filler fill?

How to calculate asphalt crack filler in 2 steps

  1. Total Crack LengthThe combined length of all cracks to fill.
  2. Crack filler tubes neededThe tool computes the crack filler tubes needed from those figures and shows the formula, its sources, and a confidence rating alongside it.

Frequently asked questions

Should I fill cracks before or after sealcoating?
Fill cracks first and let the filler cure fully, then sealcoat the whole surface — sealcoating over unfilled cracks doesn't stop water intrusion and the cracks will telegraph back through quickly.
Does crack width change how much filler I need?
Yes significantly — this estimate assumes narrow cracks. Wider cracks (over 1/4-1/2 in) use much more filler per linear foot and often need a foam backer rod first to avoid wasting filler down into the gap.
How long does crack filler take to cure before driving on it?
Most cold-pour crack fillers need at least a few hours, often 24 hours for full cure — check your specific product's label, especially in cooler weather when cure time extends.
Preliminary estimate, not certified engineering. This tool produces an indicative quantity calculation for planning purposes only — it is not a certified structural analysis, a guaranteed material takeoff, or a substitute for building department approval. Always verify measurements on-site and have a licensed contractor or structural engineer review any load-bearing, code-sensitive, or safety-critical work before purchasing materials or starting construction. Spotted an arithmetic or standards error? Report it to contact@craftquantities.com with your inputs — a confirmed fix gets a permanent check of its own, so the same mistake cannot come back.