CSL Plasma Weight Chart: How Much You Can Donate by Weight (2026)

Updated · Written by an active CSL Plasma donor

Your weight on donation day helps decide whether you meet the 110-pound minimum, which payment tier you land in, and—within FDA-approved limits—how much plasma the center can safely target. This page is a structure chart: CSL’s public eligibility floor, published pay-weight groups, commonly cited FDA-style volume ranges (hedged), and how weight connects to pay—without inventing exact dollars.

Important: Exact fees, tier labels, and collection targets vary by center and promotions. Your local CSL Plasma center and the CSL Plasma app have the final say. Confirm today’s schedule in-app before you plan around any blog table.

Related: how much does CSL Plasma pay · pay chart · eligibility · new donor bonus · referral code · pay + referral stack · homepage

Why weight matters at CSL Plasma

CSL Plasma’s public FAQ states that compensation for each successful donation is based on the donor’s weight on the day of donation. Heavier donors often sit in higher weight-based payment tiers, and collection volume is capped by FDA-aligned safety rules.

In short:

  1. Eligibility floor — Generally at least 110 pounds (CSL start-donating / FAQ).
  2. Pay tier — Weight that day places you in a fee band (CSL describes expanding from three to five groups under iNomi™).
  3. Collection target — Staff / the apheresis machine set a safe volume; under individualized nomogram (iNomi™), height, weight, and hematocrit can also shape the target.

Weight is rechecked regularly—crossing a tier boundary can move your fee band.

Minimum weight: 110 lbs

CSL’s Start Donating page and FAQ both list at least 110 pounds as a basic qualification, alongside good health, screening, valid ID, and a permanent address. The FAQ’s age language is generally 18 to 74 (confirm locally). Eligibility is still decided at the visit.

Under 110 lbs, centers typically cannot accept the donation. If you are close to the floor, weigh yourself at home first. Full basics: CSL Plasma eligibility.

CSL payment weight tiers (iNomi™ groups)

Pay and volume are related but not identical. For compensation, CSL’s FAQ is explicit: payment is based on weight on donation day, and with iNomi™ weight-based payment tiers increase from three to five. CSL publishes these conceptual groups:

CSL Plasma payment weight groups and approximate weight ranges
Payment group (CSL FAQ)Approx. weight range (lbs)
Group 1110–139
Group 2140–169
Group 3170–199
Group 4200–229
Group 5230+

These bands are tier categories, not a promise of specific dollars. Higher groups often correspond to higher fee bands at a given center—but the fee itself is set locally. Treat the table as structure; open the app or ask the desk for your center’s amounts.

Structure map: CSL Plasma pay chart · hedges: how much does CSL Plasma pay.

What iNomi™ means for volume

CSL describes iNomi™ as combining height, weight, and hematocrit. Where a center uses it, target volume can differ visit to visit; payment still keys off weight that day.

FDA-style volume ranges (commonly cited; confirm at center)

CSL does not publish a simple public “always X mL at Y lbs” consumer chart. Donors and industry materials commonly cite FDA-style automated source-plasma maximums:

Commonly cited FDA-style plasma volume maximums by donor weight
Donor weightCommonly cited plasma volume (approx.)Commonly cited total collection (incl. anticoagulant; approx.)
Under 110 lbsNot eligibleNot eligible
110–149 lbs~625 mL~690 mL
150–174 lbs~750 mL~825 mL
175 lbs and above~800 mL~880 mL

Honest reading: These are commonly cited FDA-style maximums—not a CSL app screenshot. Blogs may quote 625 / 750 / 800 (plasma) or 690 / 825 / 880 (total collection with anticoagulant)—same schema, different column. Under iNomi™, targets can be individualized beyond three bands. Confirm at the center. Older three-band pay talk maps loosely to these volume bands; CSL’s five-group payment table is what the FAQ highlights for fees.

Does a higher weight tier mean higher pay?

Often conceptually yes—check the app. Higher weight groups frequently sit in higher per-donation fee bands at the same center. That is not a fixed nationwide premium.

  • • A higher weight tier may pay more per successful visit locally.
  • • Exact deltas vary by center, month, and promotion—skip fixed blog dollar gaps.
  • • New-donor packages and referral rewards are separate layers, not unlocked by weight alone.

After any elevated new-donor window, return pay usually follows the center’s weight-based schedule plus whatever promo you qualify for. Money layers: pay and referral.

Other eligibility basics

Weight is only one check. Per CSL’s public FAQ / start-donating guidance (confirm locally):

  • • Age: Generally 18 through 74 in U.S. CSL public materials (not 18–65). Near a cutoff, confirm with your center.
  • • Health / screening: Pass eligibility screening the day of donation.
  • • ID and address: Valid government-issued ID, Social Security / unique ID proof, and proof of residency as required.
  • • Tattoos / piercings: CSL commonly asks for four months after a new tattoo or piercing—verify with staff.
  • • Frequency: FDA rules CSL cites: generally once in a two-day period and no more than twice in seven days.

Deeper: eligibility · first-month framing: new donor bonus.

How to find your center’s exact pay for your weight

  1. Open the CSL Plasma app and confirm your center.
  2. Read the current fee / promotion text for new vs return donors.
  3. Note which weight group you fall into on donation day (Groups 1–5 if your center uses iNomi payment labels).
  4. Ask staff if the board or app is unclear—local rates beat blog charts.

A quote from another city is not a contract for yours. Use this page for structure; use the app for dollars.

Soft path: referral code + $50 (separate from weight pay)

Weight affects donation pay. A referral code does not change your weight tier. Soft stack if you are a true new donor (no prior donation at any CSL Plasma center):

The three separate money layers: donation pay, CSL referral reward, and Emiliano’s $50 cash-back
LayerWho gets itWhat it is
1. Donation / new-donor feesYouCenter compensation on your reloadable donor card (weight- and location-based)
2. CSL referral reward (~$100-style)The referreriGive Rewards® after you meet referral rules—public language has shown about ~$100 after 2 donations (offer value/dates vary; confirm in-app)
3. Emiliano’s $50 cash-backYouExtra $50 after CSL’s referral qualifies—Cash App, Venmo, PayPal, Zelle, or Apple Pay—not a CSL line item

Soft code: Q6MT7GL0XU. Typical path: check local pay in-app → donate, get Donor Number, activate iGive → enter the code in Referrals within the 7-day window → complete 2 successful donations within 30 days → when the referrer’s reward posts, claim the $50 via the soft steps on plasmareferralcode.com.

Details: referral code · stack: pay and referral.

CSL Plasma weight chart FAQ

What is the minimum weight to donate at CSL Plasma?
CSL’s public start-donating and FAQ guidance list at least 110 pounds. Confirm at your center if you are near the cutoff.
What age can you donate?
U.S. CSL public materials generally describe donors ages 18 through 74. Eligibility is determined at the visit—confirm locally near either end of the range.
Does CSL Plasma pay more if you weigh more?
Often conceptually yes: higher weight groups sit in higher fee bands at many centers. Exact amounts are local—check the app or fee board. Do not rely on a fixed blog dollar premium.
How much plasma does CSL Plasma collect by weight?
Centers follow FDA-approved volume / nomogram limits. Commonly cited three-band maximums are about 625 / 750 / 800 mL plasma (or ~690 / 825 / 880 mL total collection including anticoagulant) for roughly 110–149 / 150–174 / 175+ lbs. Under iNomi™, targets can also reflect height and hematocrit. Confirm at the center.
Can you donate under 110 lbs?
Generally no. Below 110 lbs you typically do not meet the public minimum CSL lists.
Do new-donor bonuses depend on weight?
First-month packages can still sit inside weight-based fee structures, but CSL’s “up to ~$800*” style language is a location-varying package, not a weight coupon. Referral rules are separate.

Official terms

Promotions, tier labels, and eligibility rules change. Always confirm with CSL Plasma (official site, app, or your center). This site is independent and not affiliated with CSL Plasma.

Soft next step

True new donor? Soft code Q6MT7GL0XU, complete center steps, then claim Emiliano’s $50 (Cash App / Venmo / PayPal / Zelle / Apple Pay) via plasmareferralcode.com after the referral qualifies. Weight sets donation-pay tier only—the code does not change it.

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