5 000 PLN as a 30-day chwilówka — what you pay back
Standard market rate: 1 250 PLN commission plus 124 PLN interest — total cost 1 374 PLN over 30 days. You return 6 374 PLN on day thirty. RRSO around 295%, the statutory max. Lenders offering 5 000 PLN on a chwilówka: ChwilówkaPRO, Net Gotówka, Feniko (with a first-loan 0% promo on on-time repayment). SzybkaGotówka and Eksprespożyczka also serve this slot.
5 000 PLN as a 12-month instalment — what you pay back
Smartney: monthly around 530 PLN, total cost 6 360 PLN, RRSO 56%. Aasa: monthly 555 PLN, total 6 660 PLN, RRSO 66%. Provident (advisor-served instalment): monthly 595 PLN, total 7 140 PLN, RRSO 86%. SuperGrosz: monthly 545 PLN, total 6 540 PLN, RRSO 61%. Short version, a 12-month instalment matches a chwilówka on total cost, but spreads it over 12 payments of 530-595 PLN instead of one 6 374 PLN settlement.
Which scenario for whom
A 5 000 PLN chwilówka makes sense only when you have a guaranteed 5 500-7 000 PLN inflow inside 30 days and the amount truly solves a one-month problem (overdue tax, breakdown, short bridge before a property sale). A 12-month instalment fits every other scenario — renovation, equipment purchase, consolidating a few smaller debts. If you're undecided, the instalment wins in 90% of cases. The one-month emergency is the exception.
Bank instead of non-bank lender at 5 000 PLN
Alior Bank, mBank and Santander Consumer offer cash loans from 5 000 PLN — the bottom of standard bank offering. RRSO 14-22%, i.e. 3-4 times lower than a non-bank firm. Required: BIK above 500 points, employment of at least 3 months. Decision in 15-60 minutes online. If you qualify at a bank, you go to the bank, period. Non-bank at 5 000 PLN is for people with hard BIK or unstable income.
My take: a decision tree
Guaranteed inflow inside 30 days and 5 000 PLN solves a specific one-month problem, take a chwilówka. Spread payments fit your budget better, pick a 12-month instalment. BIK above 500 and stable employment — bank, not non-bank. Bad BIK or irregular income, the route is non-bank instalment with Open Banking (Smartney, SuperGrosz). Every other case needs thought, not a reflex click on „take a loan”.