Stop paying for her third bowl of lightener.
Heavy balayage and color-correction appointments silently burn $24 to $48 in unbilled Blondor, Shades EQ, and K18. BowlGram pairs any ordinary $12 kitchen gram scale with an offline 40-line colorimetry ledger for $39.99/yr ($0.76/wk) instead of $588/yr Bluetooth scale contracts.
- HARDWARE LOCK-IN
- $12 Any Scale
- STOCKED CATALOG
- 40 Pro Lines
- KEYPAD TRAVEL
- 68pt Glove Keys
- YEAR 1 SAVED
- +$735.01 vs BLE
Stop paying for her third bowl of lightener.
Turn any $12 kitchen scale into a 0.1g colorimetry bench. Zero $199 Bluetooth scale lock-in.
Live Salon Color Cost-Per-Gram & Extra Bowl Overage Bench
Test real tube prices, peroxide volumes, and multi-bowl balayage stacks. Watch the smoked OLED weighing ring cross your $16 allowance cap and print a tear-off reception slip.
Acaia-Class Gram & Extra Bowl Computer
- Wella Professionals Blondor Multi Blonde Powder 135g + 202.5g (1:1.5 20V)$16.03
- Redken Shades EQ Gloss 60g + 60g (1:1 6V)$10.93
Any $12 Kitchen Scale + BowlGram ($39.99/yr) vs. Proprietary Bluetooth Scale ($588/yr)
Enterprise salon software charges $49/month per stylist and locks your backbar to a $199 Bluetooth scale. Drag your weekly blonding volume below to audit both your direct hardware savings and recovered extra-bowl revenue.
| COST / RETURN LINE | BLE SCALE SYSTEM | BOWLGRAM + $12 SCALE |
|---|---|---|
| Gram Scale Hardware | $199.00 proprietary BLE | $12.00 any kitchen scale |
| Annual Software Pass | $588.00 / yr ($49/mo) | $39.99 / yr ($0.76/wk) |
| Year 1 Total Setup Cost | $787.00 | $51.99 |
| Recovered Chemical Margin | +$421 / mo | +$421 / mo (+$5054 / yr) |
3-Tap Offline Barcode Vault (Zero External UPC API)
Public barcode databases miss 65% of professional beauty tubes. BowlGram normalizes 12-digit UPC-A and 13-digit EAN-13 codes locally on your iPhone so once you tap a new shade box once, it resolves offline in under 1ms forever.
15 Free Backbar Mixing Ratio & Overage Calculators
Open a pre-calibrated bench for your exact color house, tube mass, and service pricing model. Every tool below runs live in the browser with zero sign-up gate.
| CALIBRATION BENCH | ALLOWANCE CAP | ACTION |
|---|---|---|
| Salon Hair Color Cost-Per-Gram & Developer Ratio Calculator Enter any tube price and dispensed gram weight to compute true color cost, developer cost, residue waste, and client overage. | $16.00 | Open Bench |
| Redken Shades EQ Mixing Ratio (Oz to Grams) & Gloss Cost Calculator One 2.0 oz bottle of Redken Shades EQ equals 60 grams and mixes 1:1 with 60 grams of Processing Solution for 120g total glaze. | $12.00 | Open Bench |
| Wella Koleston Perfect & Illumina Developer Ratio Cost Calculator Compare standard 1:1 Welloxon Perfect mixes against 1:2 highlift formulas to price grey coverage and luminous blonding accurately. | $15.00 | Open Bench |
| Schwarzkopf Igora Royal & Igora Vibrance Mixing Ratio Calculator Calculate 60g / 2.1 oz Igora Royal permanent tubes alongside 1:1 Igora Vibrance gel or lotion activator mixes. | $16.00 | Open Bench |
| Balayage Lightener Extra Bowl Overage Charge Calculator Model multi-bowl Wella Blondor or BlondMe sessions plus acidic toner against your flat balayage package allowance. | $16.00 | Open Bench |
| Booth Renter Chemical Cost & Suite Profit Margin Calculator Built for Sola, Phenix, and independent suite stylists buying color out of pocket at SalonCentric or Cosmoprof. | $15.00 | Open Bench |
| Hair Color Tube Ounces to Grams & Wholesale Price Converter Compare true gram economics across 50g European tubes (Majirel, Dia Light), 60g standard tubes, and 85g to 90g jumbo tubes (Matrix, Pravana). | $14.00 | Open Bench |
| Salon Color Bowl Waste Percentage & Profit Loss Calculator Simulate cutting average bowl over-dispensing from 22% down to 6% by recording exact client regrowth gram weights. | $12.00 | Open Bench |
| Salon Toner & Acidic Gloss Express Service Margin Calculator Compare Redken Shades EQ, L'Oreal Dia Light, Wella Shinefinity, and Matrix Tonal Control per-bowl costs. | $10.00 | Open Bench |
| Olaplex No.1/No.2 & K18 Pro Mist/Mask Cost Per Dose Calculator At $0.20 to $0.45 per gram, unmeasured heavy pours of Olaplex and K18 erode add-on treatment profit fast. | $8.00 | Open Bench |
| Color Correction Hourly Plus Chemical Parts Pricing Calculator Separate your $100 to $150/hr technical labor rate from multi-bowl lightener, color remover, bond builder, and double-toner consumption. | $0.00 | Open Bench |
| Root Touch-Up 6-Week Client Annual Color Cost Estimator Dropping a loyal retouch client from 50g mixed on habit down to the 34g her regrowth actually needs saves $28+ per client each year. | $10.00 | Open Bench |
| Developer Peroxide Volume & Ratio Cost Calculator (6, 10, 20, 30, 40 Vol) Dedicated acidic activators and oil developers cost up to 40% more per liter than standard cream peroxide; include them in every bowl. | $14.00 | Open Bench |
| Booth Rent Backbar Chemical Deduction & Take-Home Calculator Estimate real per-service chemical deductions across permanent, blonding, vivid, and peptide services. | $14.00 | Open Bench |
| Manual Kitchen Scale ($12) vs Bluetooth Salon Scale ($588/yr) ROI Calculator See exact Year 1 hardware and subscription savings ($735.01) alongside monthly recovered extra-bowl revenue. | $16.00 | Open Bench |
One transparent Booth Renter Pass. Pays for itself in two heavy balayages.
Start with a 7-day unrestricted Mixing Bench trial on iPhone. Weigh real bowls, scan your shade drawers into the local UPC vault, and export serrated Extra Bowl Overage slips to Square, Vagaro, or GlossGenius.
- Today ($0.00): Full access to 40+ pro lines, Client Formula Book, 1-tap Repeat Last Visit Formula, and PDF charge slips.
- Day 5 Reminder: Automatic push alert 48 hours before your free trial converts.
- Zero Hardware Lock-In & Strict Privacy (5.1.2i): Works with any $12 scale; client Before/After photos never leave your iPhone or personal iCloud.
Annual Pro Pass SAVE 84%
Includes iOS 18+ App, iCloud Sync & Web Redemption
Zero Bluetooth hardware required · Cancel in 1 tap