Call for proposals

MAX IV opens Calls for proposals twice per year for the User Science Programme. The calls are named according to their beamtime period (and year), not when the call itself opens. The two calls & beamtime cycles are split approximately like this:

Spring Cycle

Call opens: September
Approx. Beamtime period:
March – August

Fall Cycle

Call opens: February
Approx. Beamtime period:
September – February

Fast Access

For information about Fast Access, please follow this link to the Fast Access overview page.


Fall25 call for proposals

If you click the beamline name in the leftmost column, it will take you directly to that beamline page.

Standard AccessBAG access
DUO opens for submission2025-02-122025-02-12
Submission deadline 2025-02-26
14:00 / 2PM CET
2025-02-26
14:00 / 2PM CET
Beamtime periodAug 2025 - March 2026Aug 2025 - Aug 2027
MAX IV aims to communicate
final decisions to users during
Week Commencing:
Monday 28th April 2025
Week Commencing:
Monday 28th April 2025
BalderStandard
BioMAX & FragMAX StandardBAG
BlochStandard
CoSAXSStandardBAG
DanMAXStandard
FemtoMAXStandard
FinEstBeAMSStandard
FlexPES & ICE EndstationStandard
ForMAXStandard
HIPPIEStandard
MAXPEEMStandard
MicroMAXStandardBAG
NanoMAXStandard
SoftiMAXStandard
SPECIESStandard
VERITASStandard

Please note that while MAX IV tries to follow announced schedules, the need might arise to adjust the scope of upcoming calls due to unforeseeable circumstances.


Published call results

In order to increase transparency towards our funders and user community, MAX IV management has decided to publish the Main Proposer’s last name and affiliation, and starting Spring24, the full title of the proposal, for all proposals accepted through the User Science Programme.

Page manager: User Office December 2, 2024