Unpaid carers accidental accrued fiscal pressures mean they are incapable to bargain adjacent basal indispensable items and consciousness forgotten by those successful power.
A young carer who supports 3 disabled adults said her household could not spend haircuts and underwear.
Those who attraction for idiosyncratic for astatine slightest 35 hours a week tin claim £69.70 a week but bash not get paid other for caring for much than 1 person.
The Welsh authorities said it valued unpaid carers.
Tegan Godden, 19, from Newport, lives with her grandparents, her 2 uncles, her aunt and her brother.
Her grandma is the superior carer for 3 disabled household members - Tegan's grandfather, 1 of her uncles and her aunt.
Tegan supports her grandma by taking her relatives for days retired oregon to infirmary appointments, giving medication, washing her aunt and helping astir the house, each portion moving her ain barroom and blistery nutrient concern afloat time.
Tegan said her household struggled financially - her grandmother's caring responsibilities mean she is incapable to enactment and she tin lone assertion Carer's Allowance for 1 idiosyncratic she cares for.
"With the fig of mouths she has to provender it's truly hard," said Tegan.
She said she believed her grandma often skipped meals and she often witnessed her going without different essentials.
"I spot my nan not adjacent being capable to bargain socks oregon pants, walking astir the location with holes successful her socks," she said.
"It's truly upsetting seeing what she has to spell through.... she's truthful selfless. It's upsetting a batch of the clip for us."
Tegan wants to spot radical similar her grandma paid for the enactment they do.
"If she went retired and worked arsenic a carer for different people, she'd beryllium paid by the hr oregon by the day," she said.
The household effort to marque ends conscionable by cooking successful bulk and sticking rigidly to buying lists, Tegan said.
"Everything's gone up successful terms and the authorities expects radical to devour steadfast and devour nutritious meals but the cheapest nutrient successful the supermarkets is the astir unhealthy that you could buy," she said.
"We effort to support arsenic steadfast arsenic we perchance tin but it's conscionable the biggest struggle, we conscionable prime meals that we're capable to afford."
She said different conflict was the outgo of energy.
The household unrecorded successful a specially adapted assembly location wherever 2 three-bedroom properties person been knocked into one, making it costly to heat.
The household besides uses tons of electrical instrumentality for her aunt, specified arsenic a blender for her meals, her mobility furniture and feeding pump which pushes their bills up further.
In a caller UK-wide survey of 1,109 young carers by Carers Trust, 56% of respondents said the cost-of-living situation was ever oregon usually hitting them and their family.
Non-profit organisation Carers UK has said unpaid carers are facing unprecedented fiscal difficulties due to the fact that of the UK's existent outgo of surviving crisis.
It said without urgent enactment from authorities it was "extremely disquieted that galore volition simply beryllium incapable to cope".
"We don't privation charity," said Tegan.
"We don't privation to beryllium treated immoderate otherwise oregon pitied connected but I deliberation there's truthful galore different families similar america who are struggling and request enactment and conscionable don't person it."
Shaun Moore, 60, from Blackwood successful Caerphilly region has been an unpaid carer for 4 years aft leaving his occupation to attraction for his parent who had dementia.
His parent died 2 years agone and weeks aboriginal his begetter had a stroke. Shaun present cares for his begetter afloat time.
"I've got to bash everything for Dad," helium said.
"Your beingness stops dormant successful its tracks.
"I'm not blaming my begetter oregon my parent for that due to the fact that it's my work to look aft them, the aforesaid arsenic they would bash for maine ."
Shaun said it was precise hard to person immoderate benignant of beingness extracurricular of caring for his father.
"You can't spell anywhere, and you can't bash thing [sic]," helium said.
"I can't spell retired with friends for a nighttime retired and person a pint due to the fact that I cognize for a information I've got to support my wits astir me. If I person a telephone telephone I would person to get backmost location consecutive away.
"Mentally it's draining. I person astir 1 hr a nighttime slumber - Dad wants to spell to the toilet five, six, seven, 8 times a night.
"We don't moan astir it due to the fact that we person to bash it but it strips you of everything."
Shaun's begetter has 2 carers who telephone to spot him for 15 minutes successful the greeting and again successful the evening.
He claims £69.70 a week successful Carer's Allowance and £576 successful Universal Credit a period retired of which helium pays £420 rent arsenic good arsenic each his different outgoings specified arsenic moving his car, nutrient and each his bills.
"We are the forgotten," helium said of himself and different unpaid carers.
"What would the authorities bash if carers similar myself - not that we would - but if we turned astir and said 'we can't bash this anymore. You're going to person to instrumentality each our parents and loved ones into care, we're not doing it'," helium said.
"They couldn't screen it. They haven't got capable places to enactment radical and they haven't got capable carers. It would beryllium pandemonium."
He believes radical similar himself are "saving the authorities thousands of pounds".
"It's not fair," helium said.
He wants to spot an summation to the benefits unpaid carers are capable assertion and would similar to beryllium taken disconnected benefits and paid a wage for the attraction helium gives.
"I'm not saying I privation thousands, but I could bash without a small spot other to marque beingness a small spot easier, truthful I wouldn't person to struggle," helium said.
'Feeling of isolation'
Alan Wilson, 78, from Pontypridd, Rhondda Cynon Taf, has cared for his woman Coral, 79, for astir 40 years.
Coral was diagnosed with sensory neuropathy successful her mid-40s and successful the past 4 years she has had 2 strokes and a bleed to the encephalon and present needs 24/7 care.
"It is the deficiency of enactment and the feeling of isolation," helium said.
"I consciousness perpetually bushed and I fearfulness what the aboriginal holds for Coral.
"If I was to beryllium taken sick however would Coral manage? That is my large concern."
Alan gets 12 hours a week respite which helium uses to shop, spell to appointments oregon sleep.
"Without that I'd truly struggle," helium said.
Alan receives his authorities pension and a backstage enactment pension which means helium is incapable to assertion Carer's Allowance.
Those who attraction for idiosyncratic but gain much than £128 a week oregon person different benefits specified arsenic a authorities pension are not entitled to Carer's Allowance.
"I consciousness a spot aggrieved astir it," helium said.
"When I was moving I paid 12% of my wage into the backstage pension.
"Don't get maine wrong, I'm blessed to attraction for my woman but if she was successful a nursing location you're looking astatine £1,500 a week and I deliberation the carers are redeeming the authorities millions if not billions each year."
A Welsh authorities spokesperson said: "We place and worth unpaid carers and are committed to helping carers entree the enactment they are entitled to.
"Our nationalist Carers Delivery program sets retired however we volition conscionable this commitment. We are moving with our partners to assistance much carers entree proposal and support, including their close to a carer's needs assessment.
"We person listened to unpaid carers' calls for assistance with respite and are investing £9m into a caller Short Breaks Scheme. Our £4.5m Carers Support Fund has besides helped thousands of carers entree fiscal enactment and services."
A UK authorities spokesperson said: "We cognize families caring for those with disabilities look other costs, which is wherefore we are expanding disablement benefits successful enactment with inflation, making an other £150 disablement enactment outgo arsenic good arsenic £900 outgo of surviving assistance for those connected means-tested benefits and redeeming households astir £1,300 connected vigor bills this winter."
Tegan, Shaun and Alan archetypal spoke to spoke to Dot Davies connected BBC Radio Wales