Value Check: Bar Series 100ml vs Buying Many 10ml Bottles
Value check: Bar Series 100ml vs buying many 10ml bottles
A clear UK 2026 cost analysis. Short answer: 100ml shortfill 70-75% cheaper per ml. But shortfill max 3mg nicotine; needs sub-ohm device. Nic salts essential for high-nicotine users.
The short answer
UK cost analysis 2026100ml 70-75% cheaper. Per ml.
100ml shortfill £0.09-0.12/ml vs nic salt £0.33-0.50/ml. But shortfill max 3mg nicotine; needs sub-ohm device. Nic salts essential for high-nicotine users.
£11-12
100ml + 2 shots
£33-50
10x 10ml bottles
UK 2026 Bar Series cost-per-ml comparison. 10ml nic salt cost: from £3.49 per 10ml typical; multi-buy 3 for £10 (£3.33/bottle); cost per ml £0.33-0.50; total for 10 bottles (100ml) £33.30-50. 100ml shortfill cost: from £9.99 per 100ml shortfill (in 120ml bottle with 20ml nic shot space); plus 2 nic shots (18mg each) typically £1-2 total = £11-12 total for 120ml of 3mg e-liquid; cost per ml £0.09-0.12. Effective saving: 100ml shortfill saves £20-40 vs ten 10ml nic salt bottles; cost per ml roughly 70-75% cheaper. Important caveats: 100ml shortfill maximum 3mg nicotine (with 2 nic shots); designed for established vapers reducing nicotine; 10ml nic salts available in 5mg, 10mg, 20mg; designed for ex-smokers and ex-disposable users; different devices (shortfills sub-ohm; nic salts MTL pod kits); different VG/PG ratios (shortfills 70/30; nic salts 50/50). UK Vape Tax £2.20 per 10ml from October 2026 affects both formats equally.
Bar Series cost comparison in figures
£0.09/ml
100ml shortfill cost
£11-12 for 120ml after nic shots. Cheapest per ml format. Sub-ohm devices only.
£0.33/ml
10ml nic salt cost
£3.33 per bottle multi-buy. Designed for MTL pod kits. 5-20mg strengths.
3mg
100ml shortfill max
With 2 nic shots in 120ml total. Much lower than 5-20mg nic salts.
Bar Series 100ml vs 10ml: full UK 2026 value analysis
Cost per ml
Yes 100ml shortfill significantly cheaper per ml. 10ml nic salt cost: from £3.49 per 10ml typical UK retail; multi-buy 3 for £10 (effectively £3.33 per bottle); cost per ml £0.33-0.50/ml; total for 10 bottles (100ml total) £33.30-50. 100ml shortfill cost: from £9.99 per 100ml shortfill (in 120ml bottle with 20ml nic shot space); plus 2 nic shots (18mg each) typically £1-2 total = £11-12 total for 120ml of 3mg e-liquid; cost per ml £0.09-0.12/ml. Effective saving: 100ml shortfill saves approximately £20-40 vs ten 10ml nic salt bottles; cost per ml roughly 70-75% cheaper. Important caveats: 100ml shortfill maximum 3mg nicotine (with 2 nic shots); designed for established vapers reducing nicotine; 10ml nic salts available in 5mg, 10mg, 20mg designed for ex-smokers and ex-disposable users; different devices (shortfills sub-ohm; nic salts MTL pod kits); different VG/PG ratios. UK Vape Tax £2.20 per 10ml from October 2026 affects both formats equally; same total tax.
Compatible devices
Bar Series 100ml shortfills designed for sub-ohm vape kits and DTL devices UK 2026. Compatible devices: sub-ohm box mods (e.g. Vaporesso GEN 200, OXVA Velocity, GeekVape Aegis Legend 2) typical wattage 40-100W coil resistance below 1.0Ω large vapour clouds fast e-liquid consumption; sub-ohm pod kits (e.g. Vaporesso XROS Pro, OXVA VPRIME) 0.4Ω coils 25-50W intermediate cloud production; DTL (direct-to-lung) devices generally compatible. NEVER use Bar Series 100ml shortfills in: MTL pod kits (Vaporesso XROS 5, OXVA Xlim Pro 2, Uwell Caliburn G3); too thick for MTL coils; flooding and gurgling. Why this matters: Bar Series 100ml shortfills 70/30 VG/PG ratio (high VG; thick); designed for sub-ohm coils with large wicking ports; nic salts 50/50 ratio (thinner; for MTL pods). Why VG/PG ratio matters: 70/30 VG/PG creates more vapour for cloud chasers; smoother throat hit at low nicotine; needs sub-ohm coils to vaporise properly; 50/50 nic salts smooth at high nicotine designed for cigarette-like MTL inhale. UK 2026 typical sub-ohm kit cost: sub-ohm box mod with sub-ohm tank £30-80; replacement coils £10-20 per pack of 3-5; lifespan 1-2 weeks heavy use; plus 18650 batteries £8-15 each.
Adding nic shots
UK 2026 step-by-step adding nic shots to Bar Series 100ml shortfills. What you need: Bar Series 100ml shortfill bottle (120ml capacity; pre-filled with 100ml of 0mg e-liquid; 20ml empty space for nic shots); 1-2 nic shots (10ml each typical; 18mg/ml strength); nic shots usually sold separately by UK retailers; optional funnel for cleaner pouring. Step-by-step process: step 1 shake Bar Series 100ml shortfill bottle gently; step 2 open shortfill bottle cap; step 3 open nic shot bottle; step 4 pour nic shot into shortfill bottle (full 10ml); step 5 replace cap on shortfill bottle; step 6 shake well 2-3 minutes (essential for proper mixing); step 7 optionally repeat with second nic shot; step 8 let bottle stand 10-15 minutes before vaping. Final nicotine strength calculations: 1 nic shot (10ml of 18mg) final strength 110ml of 1.6mg; 2 nic shots (20ml of 18mg) final strength 120ml of 3mg. Storage: store mixed shortfill in cool dark place; use within 6-12 months opened shelf life. UK 2026 nic shot pricing typically £1-2 per 10ml shot. UK Vape Tax £2.20 per 10ml from October 2026 applies to nic shots same as e-liquid.
Maximum nicotine
No. UK 2026 Bar Series 100ml shortfills cannot match nic salt strength. Why this is the case: UK TPD limits nicotine-containing e-liquid limited to 10ml maximum bottle size; 20mg/ml maximum nicotine strength. 100ml shortfill workaround: 0mg e-liquid not subject to TPD nicotine limits; can be supplied in larger bottles. Adding nic shots brings nicotine to legal levels but limited by maximum nic shot strength (18mg/ml each). Maximum nicotine in 100ml + 2 nic shots: 2 x 10ml nic shots at 18mg/ml = 360mg total nicotine; diluted into 120ml = 3mg/ml final strength; cannot exceed 3mg/ml in standard 120ml bottle. 3mg vs nic salt strength comparison: 3mg shortfill equivalent very low nicotine ideal for sub-ohm chuggers wanting massive vapour but minimal nicotine; 5mg nic salt 67% more nicotine; 10mg nic salt 233% more; 20mg nic salt 567% more. Practical implications: nic salt user (10-20mg pod kit) cannot directly switch to 3mg shortfill; would experience severe cravings due to 5-10x lower nicotine; sub-ohm cloud chaser already at low nicotine shortfills ideal; best transition path lower nic salt strength gradually before considering shortfill switch. UK NHS Stop Smoking Service can advise.
Better value
Cost per ml yes; usability depends on user type. Cost per ml comparison: Bar Series 100ml shortfill from £9.99 + 2 nic shots £1-2 = £11-12 for 120ml (£0.09-0.12/ml); Bar Series 10ml nic salt from £3.49 (£0.35/ml); multi-buy 3 for £10 (£0.33/ml). Shortfill 70-75% cheaper per ml. But cost per ml isn't everything: different user types need different products; sub-ohm DTL vapers shortfill ideal; MTL pod kit users (especially ex-disposable) nic salts essential; cigarette ex-smokers nic salts essential at 10-20mg. Practical scenarios: heavy smoker switching nic salt only £10-20/month at 1-2 bottles/week; cloud chaser already low nicotine shortfill better value £10-15/month; established vaper reducing nicotine nic salt initially then shortfill at end of journey. UK Vape Tax £2.20 per 10ml from October 2026: same per-ml VPD rate; doesn't change cost-per-ml comparison; post-tax 100ml shortfill £11-12 + £22 VPD = £33-34; post-tax 10ml nic salt £3.49 + £2.20 VPD = £5.69; ten bottles = £56.90; shortfill still 60-70% cheaper post-tax. Verdict: shortfill better value for compatible users; nic salts essential for high-nicotine users.
Should you switch
Only if you're ready and have compatible device. When to consider switching: established vaper (1+ year experience); stable on 5mg or 10mg nic salts (low end of strengths); nicotine cravings minimal just maintenance vaping; have or willing to invest in sub-ohm device (£30-80); want significant cost savings per ml. When NOT to switch: recently switched from cigarettes (less than 6-12 months) high cravings need 10-20mg; recently switched from disposables need 20mg matching disposable strength; have only MTL pod kit not compatible with shortfill; nicotine sensitive sub-ohm with even 3mg can cause sickness if technique wrong. Transition pathway: step 1 ensure stable on 5mg nic salt for 2-3 months; step 2 reduce to 0mg shortfill if intending to quit or 3mg shortfill if maintenance; step 3 invest in sub-ohm device (£30-80); step 4 try shortfill in sub-ohm device; step 5 monitor cravings and adjust accordingly. UK NHS Stop Smoking Service free 12-week programme can advise. UK 2026 reality: most ex-disposable users stay on nic salts long-term; shortfill transition typically established cloud chasers; shortfills not suitable for replacing high-nicotine cigarette consumption.
Bar Series is part of our wider Brand Insights: Bar Series hub.
Four facts every UK buyer should know
Shortfill 70-75% cheaper
£0.09-0.12/ml vs nic salt £0.33-0.50/ml. Significant cost saving per ml.
Shortfill max 3mg
UK TPD limits. Much lower than 5-20mg nic salts. Not suitable for high-nicotine users.
Shortfill needs sub-ohm
70/30 VG/PG ratio too thick for MTL pod kits. Box mods or sub-ohm pods required.
Add nic shots properly
10-15 minute steeping after shaking. 2 shots (18mg each) = 3mg final in 120ml.
Format comparison
Best for
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✓Established cloud chasers: low-nicotine sub-ohm vaping.
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✓Vapers reducing nicotine: already at 5mg or below.
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✓Cost-conscious sub-ohm users: £0.09-0.12/ml.
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✓Sub-ohm box mod owners: Vaporesso GEN 200, OXVA Velocity.
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✓0mg or 3mg final strength: low nicotine.
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✓Long-lasting bottle: 100ml + 2 nic shots = 120ml.
Best for
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✓Ex-disposable users: 20mg matches disposable strength.
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✓Ex-cigarette smokers: 10-20mg high satisfaction.
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✓MTL pod kit users: Vaporesso XROS 5, OXVA Xlim Pro 2.
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✓Cigarette-like draw: tight MTL inhale.
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✓5mg, 10mg, 20mg options: match smoking history.
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✓Quick try-out: small bottles for variety.
For more on the Bar Series brand head over to our full Brand Insights: Bar Series hub.
Shop Bar Series UK
UK-made Bar Series e-liquids in 10ml nic salts and 100ml shortfills. 60+ flavours; multiple strengths and formats. Multi-buy deals across both formats. Pairs with appropriate devices. UK 18+ verification required.
More on Bar Series
For brand review see Bar Series nic salts review. For brand comparisons see Bar Series vs other nic salt brands. For PG/VG ratio explanation see why Bar Series uses 50/50 nic salts and 70/30 shortfills.





















