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DetailRig
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Free car detailing tool

Car Detailing Dilution Ratio Calculator

Mix a product’s stated 1:X concentrate-to-water ratio for any finished bottle volume. Enter the ratio printed on your specific cleaner label; the calculator gives concentrate and water in US fluid ounces or millilitres.

How do you mix a 1:10 dilution in a 32 oz bottle?

A 1:10 ratio means one part concentrate plus ten parts water, or eleven parts total. Divide 32 US fluid ounces by 11: use about 2.91 oz concentrate and 29.09 oz water. Check that your product label uses this convention before mixing.

Mix by the product label

The ratio is one part concentrate to the number of water parts entered. These presets are arithmetic shortcuts only; follow the exact product label for the surface and task.

Concentrate

2.91 oz

Water

29.09 oz

Concentrate in bottle

9.09%

A dilution ratio does not indicate chemical strength, pH, material compatibility, or safe dwell time. Check the manufacturer instructions and test an inconspicuous area. A foam cannon further dilutes the bottle mix at the nozzle.

The dilution formula

Concentrate = finished volume ÷ (1 + water parts); water = finished volume − concentrate. The result is by volume, with the same unit on both sides. A 1:4 mix in a 1,000 ml bottle is 200 ml concentrate plus 800 ml water.

Use the product’s instructions

The same ratio can be gentle for one formula and damaging for another. Ratios do not reveal pH, solvents, material compatibility, or contact time. Follow the manufacturer’s surface and protective equipment directions, and test an inconspicuous spot. Some labels express dilution as a percentage or as product per amount of water, so convert that instruction carefully before using a 1:X input.

Foam cannon mixes need another step

This tool calculates the concentration inside the bottle. A foam cannon mixes that bottle liquid with pressure washer water before it reaches the vehicle. When a snow foam label gives a target panel impact ratio, use the foam cannon PIR calculator with your measured draw instead.

Calculation status

The page uses volume arithmetic only and makes no product compatibility or cleaning performance claim. Formula reviewed 28 September 2026.

Detailing answers

Frequently asked questions about car detailing

Clear answers to common car detailing, washing, interior-care, and paint-protection questions.

What is car detailing?

Car detailing is the careful cleaning, decontamination, and protection of a vehicle’s interior and exterior. The process can include a wash, wheel and tire care, interior cleaning, paint decontamination, polishing, and a protectant; the right steps depend on the vehicle and finish.

What products do I need for car detailing at home?

Start with car wash soap, wash media, microfiber towels, wheel cleaner, an interior cleaner, and a vacuum. Add a pressure washer, foam cannon, polisher, or paint protection only when the task and your skill level justify them.

What car wash soap should I use?

Choose a soap made for automotive paint with clear dilution instructions. A pH-neutral car soap is a common starting point for routine maintenance, but the best choice depends on the coating, soil, wash method, and manufacturer guidance. Avoid household dish detergent on vehicle finishes.

How much PSI is needed to wash a car?

There is no single PSI target for every vehicle or washer. Use the lowest pressure and widest practical spray pattern that removes soil safely, keep the nozzle moving, and follow the washer and vehicle-maker guidance. Pressure, nozzle, distance, and technique all affect risk.

What is a foam cannon used for?

A foam cannon meters car wash solution into a pressure-washer stream to apply cleaning foam. It can help pre-soak and loosen loose soil before contact washing, but foam alone does not replace a careful rinse and wash.

How do I clean a car interior?

Remove loose items and vacuum first, then clean one material at a time with a compatible product and a lightly damp microfiber or brush. Test an inconspicuous area, avoid over-wetting electronics and upholstery, and follow the material and product instructions.

What is paint correction?

Paint correction is the controlled polishing of a vehicle’s clear coat to reduce the appearance of defects such as swirls or light scratches. It removes some material, so inspect the finish, use the least aggressive effective method, and treat deep defects as a professional-risk decision.

How do I choose a dual-action polisher?

Compare the machine’s throw, speed control, ergonomics, backing-plate compatibility, power, and support—not just the wattage. Beginners generally benefit from predictable control and manageable balance; pad and compound choice also change the result.

How long does ceramic coating last?

Ceramic-coating durability depends on the formulation, preparation, layers, exposure, maintenance, and manufacturer instructions. Treat a stated lifespan as a manufacturer claim unless DetailRig has documented evidence, and plan regular washing and inspection rather than assuming permanent protection.

What should I look for in car detailing products?

Match the product to the surface, soil, tool, and task; check dilution, compatibility, safety directions, and aftercare. DetailRig labels evidence as TESTED, USED, RESEARCHED, or MANUFACTURER-CLAIM so readers can distinguish hands-on evaluation from source-based or maker-provided information.