Who really lends 300 PLN
ChwilówkaPRO: floor at 100 PLN, so 300 PLN runs smooth. Net Gotówka: from 200 PLN. Vivigo: from 100 PLN on a first loan. Pożyczka Plus: from 200 PLN. Most firms advertise „from 100 PLN”, in practice systems reject applications below 500 PLN, the operation cost exceeds the firm's margin. 300 PLN is a borderline amount worth checking at 2-3 firms in parallel.
Cost of 300 PLN over 30 days
Standard market cost: 75 PLN commission plus 4 PLN interest — 79 PLN in total. You return 379 PLN on day thirty. RRSO around 295%. That's high in percentage, but only 79 PLN in absolute terms — comparable with a coffee out. On a 0% first-loan promo it costs 0 PLN if you settle on time.
When 300 PLN makes sense, when it doesn't
Makes sense: no cash for an urgent payment (a 280 PLN electricity bill), a certain inflow next week, a planned repayment. Doesn't make sense: as a substitute for taking the larger amount you actually need. Taking 300 PLN, then a week later 500 PLN, then a week later 1 000 PLN — that's the start of a spiral, each small amount small alone but interest compounds.
Alternatives to 300 PLN
A credit card with a 50-day interest-free period — 300 PLN at zero cost if you have it. An overdraft on a current account (mBank, ING with a debit up to 1 000 PLN on an employment contract): 300 PLN costs 5-10 PLN over a week. A loan from a friend or family — zero cost, small amount, returned within a week without awkwardness. A 300 PLN chwilówka is the last step, not the first.
My take: last step, not first
First check whether your account has overdraft (most do if you work). Check whether the credit card has free limit. Call a friend, sometimes the fastest solution. A 300 PLN chwilówka costs 79 PLN — not a disaster, but an unnecessary cost when a cheaper option exists. Most people don't check alternatives, they click the first „300 PLN loan” ad on Google.