Quick answer
A ~$80 at-home gel kit (LED lamp included) pays for itself in about 2 salon visits and saves $1,000+ in year one. Once you own the kit, each manicure costs roughly $2–$5 versus ~$60 at the salon (according to 2026 StyleSeat and Gelous data).
How to use the calculator
Enter what you actually pay for a salon gel manicure, your usual tip, and how often you go. If your salon charges separately for removal, switch the removal toggle and add the fee. On the at-home side, the defaults reflect a ~$80 starter kit, a handful of extra colors a year, and a small consumables budget. The tool then shows your break-even point, your first-year and ongoing savings, and your steady-state cost per manicure.
The math behind it
Your salon spend is simply the per-visit price plus tip, multiplied by how many visits fit in a year. The at-home side splits into a year-1 cost (which carries the kit) and a much smaller ongoing cost. Break-even is the kit price divided by what you save per manicure:
manisPerYear = floor(52 / visitFrequencyWeeks)
salonAnnual = manisPerYear × (salonPrice × (1 + tip%) + removalFee)
homeYear1 = kitCost + extraPolishes × polishPrice + consumables
costPerManiSteady = polishPrice / manicuresPerBottle + consumables / manisPerYear
breakEven = ceil(kitCost / (salonPerManicure − costPerManiSteady))Example: a $60 manicure plus an 18% tip is ~$70.80, and a 3-week cadence is 17 visits a year, so the salon runs ~$1,204. An $80 kit plus $90 of supplies is $170 in year one - savings of about $1,034 - and the kit pays for itself in just 2 manicures.
Salon vs at-home cost comparison
The comparison table above puts your numbers side by side: per-manicure cost, first-year cost, and the ongoing yearly cost once the kit is paid off. For regular gel users, annual salon spend lands around $1,200–$2,200, while at-home upkeep settles near $90 a year.
What is in an at-home gel kit (and what it costs)
A ~$80 starter kit usually bundles the part that matters most - the LED/UV lamp - with a base coat, top coat, a color or two, and basic tools. After that you are mostly buying extra colors (~$15 each) and small consumables like cuticle oil, acetone wraps, and buffers. Since one polish covers roughly 40 manicures, the per-use cost stays in the $2–$5 range.
How long do gel nails last? Cadence drives cost
Gel typically lasts 2–3 weeks; pushing past that risks lifting, so most people redo every 2–3 weeks. The shorter your cadence, the more salon visits you would otherwise pay for - which is exactly what makes the at-home math so favorable for frequent wearers.
When the salon still wins
If you only get gel a few times a year, the kit can take longer to earn back and the salon may be the simpler choice. The same is true if you want elaborate nail art or struggle with application - a pro's result can be worth the premium. The break-even only swings in your favor when you replace a meaningful number of paid visits at home.